Merge #5021

5021: Reduce code dupication around fixtures r=matklad a=matklad

bors r+
🤖

Co-authored-by: Aleksey Kladov <[email protected]>

12 files changed, 809 insertions, 806 deletions

diff --git a/crates/ra_ide/src/completion/complete_attribute.rs b/crates/ra_ide/src/completion/complete_attribute.rs
index ade17a1ff..6beeca457 100644
--- a/crates/ra_ide/src/completion/complete_attribute.rs
+++ b/crates/ra_ide/src/completion/complete_attribute.rs
@@ -333,69 +333,69 @@ mod tests {
         [
             CompletionItem {
                 label: "Clone",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Clone",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Copy, Clone",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Copy, Clone",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Debug",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Debug",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Default",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Default",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Eq, PartialEq",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Eq, PartialEq",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Hash",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Hash",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Ord, PartialOrd, Eq, PartialEq",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "Ord, PartialOrd, Eq, PartialEq",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "PartialEq",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "PartialEq",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "PartialOrd, PartialEq",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 9..9,
+                delete: 9..9,
                 insert: "PartialOrd, PartialEq",
                 kind: Attribute,
             },
         ]
-            "###
+        "###
         );
     }
 
@@ -425,62 +425,62 @@ mod tests {
         [
             CompletionItem {
                 label: "Clone",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Clone",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Copy, Clone",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Copy, Clone",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Debug",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Debug",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Default",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Default",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Eq",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Eq",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Hash",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Hash",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "Ord, PartialOrd, Eq",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "Ord, PartialOrd, Eq",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "PartialOrd",
-                source_range: 59..59,
-                delete: 59..59,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "PartialOrd",
                 kind: Attribute,
             },
         ]
-            "###
+        "###
         );
     }
 
@@ -496,207 +496,207 @@ mod tests {
         [
             CompletionItem {
                 label: "allow(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "allow(${0:lint})",
                 kind: Attribute,
                 lookup: "allow",
             },
             CompletionItem {
                 label: "cfg(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "cfg(${0:predicate})",
                 kind: Attribute,
                 lookup: "cfg",
             },
             CompletionItem {
                 label: "cfg_attr(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "cfg_attr(${1:predicate}, ${0:attr})",
                 kind: Attribute,
                 lookup: "cfg_attr",
             },
             CompletionItem {
                 label: "deny(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "deny(${0:lint})",
                 kind: Attribute,
                 lookup: "deny",
             },
             CompletionItem {
                 label: "deprecated = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "deprecated = \"${0:reason}\"",
                 kind: Attribute,
                 lookup: "deprecated",
             },
             CompletionItem {
                 label: "derive(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "derive(${0:Debug})",
                 kind: Attribute,
                 lookup: "derive",
             },
             CompletionItem {
                 label: "doc = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "doc = \"${0:docs}\"",
                 kind: Attribute,
                 lookup: "doc",
             },
             CompletionItem {
                 label: "forbid(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "forbid(${0:lint})",
                 kind: Attribute,
                 lookup: "forbid",
             },
             CompletionItem {
                 label: "ignore(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "ignore(${0:lint})",
                 kind: Attribute,
                 lookup: "ignore",
             },
             CompletionItem {
                 label: "inline(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "inline(${0:lint})",
                 kind: Attribute,
                 lookup: "inline",
             },
             CompletionItem {
                 label: "link",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "link",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "link_name = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "link_name = \"${0:symbol_name}\"",
                 kind: Attribute,
                 lookup: "link_name",
             },
             CompletionItem {
                 label: "macro_export",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "macro_export",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "macro_use",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "macro_use",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "must_use = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "must_use = \"${0:reason}\"",
                 kind: Attribute,
                 lookup: "must_use",
             },
             CompletionItem {
                 label: "no_mangle",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "no_mangle",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "non_exhaustive",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "non_exhaustive",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "path = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "path =\"${0:path}\"",
                 kind: Attribute,
                 lookup: "path",
             },
             CompletionItem {
                 label: "proc_macro",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "proc_macro",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "proc_macro_attribute",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "proc_macro_attribute",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "proc_macro_derive(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "proc_macro_derive(${0:Trait})",
                 kind: Attribute,
                 lookup: "proc_macro_derive",
             },
             CompletionItem {
                 label: "repr(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "repr(${0:C})",
                 kind: Attribute,
                 lookup: "repr",
             },
             CompletionItem {
                 label: "should_panic(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "should_panic(expected = \"${0:reason}\")",
                 kind: Attribute,
                 lookup: "should_panic",
             },
             CompletionItem {
                 label: "target_feature = \"…\"",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "target_feature = \"${0:feature}\"",
                 kind: Attribute,
                 lookup: "target_feature",
             },
             CompletionItem {
                 label: "test",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "test",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "used",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "used",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "warn(…)",
-                source_range: 19..19,
-                delete: 19..19,
+                source_range: 2..2,
+                delete: 2..2,
                 insert: "warn(${0:lint})",
                 kind: Attribute,
                 lookup: "warn",
@@ -732,252 +732,252 @@ mod tests {
         [
             CompletionItem {
                 label: "allow(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "allow(${0:lint})",
                 kind: Attribute,
                 lookup: "allow",
             },
             CompletionItem {
                 label: "cfg(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "cfg(${0:predicate})",
                 kind: Attribute,
                 lookup: "cfg",
             },
             CompletionItem {
                 label: "cfg_attr(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "cfg_attr(${1:predicate}, ${0:attr})",
                 kind: Attribute,
                 lookup: "cfg_attr",
             },
             CompletionItem {
                 label: "deny(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "deny(${0:lint})",
                 kind: Attribute,
                 lookup: "deny",
             },
             CompletionItem {
                 label: "deprecated = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "deprecated = \"${0:reason}\"",
                 kind: Attribute,
                 lookup: "deprecated",
             },
             CompletionItem {
                 label: "derive(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "derive(${0:Debug})",
                 kind: Attribute,
                 lookup: "derive",
             },
             CompletionItem {
                 label: "doc = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "doc = \"${0:docs}\"",
                 kind: Attribute,
                 lookup: "doc",
             },
             CompletionItem {
                 label: "feature(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "feature(${0:flag})",
                 kind: Attribute,
                 lookup: "feature",
             },
             CompletionItem {
                 label: "forbid(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "forbid(${0:lint})",
                 kind: Attribute,
                 lookup: "forbid",
             },
             CompletionItem {
                 label: "global_allocator",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "global_allocator",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "ignore(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "ignore(${0:lint})",
                 kind: Attribute,
                 lookup: "ignore",
             },
             CompletionItem {
                 label: "inline(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "inline(${0:lint})",
                 kind: Attribute,
                 lookup: "inline",
             },
             CompletionItem {
                 label: "link",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "link",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "link_name = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "link_name = \"${0:symbol_name}\"",
                 kind: Attribute,
                 lookup: "link_name",
             },
             CompletionItem {
                 label: "macro_export",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "macro_export",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "macro_use",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "macro_use",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "must_use = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "must_use = \"${0:reason}\"",
                 kind: Attribute,
                 lookup: "must_use",
             },
             CompletionItem {
                 label: "no_mangle",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "no_mangle",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "no_std",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "no_std",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "non_exhaustive",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "non_exhaustive",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "panic_handler",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "panic_handler",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "path = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "path =\"${0:path}\"",
                 kind: Attribute,
                 lookup: "path",
             },
             CompletionItem {
                 label: "proc_macro",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "proc_macro",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "proc_macro_attribute",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "proc_macro_attribute",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "proc_macro_derive(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "proc_macro_derive(${0:Trait})",
                 kind: Attribute,
                 lookup: "proc_macro_derive",
             },
             CompletionItem {
                 label: "recursion_limit = …",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "recursion_limit = ${0:128}",
                 kind: Attribute,
                 lookup: "recursion_limit",
             },
             CompletionItem {
                 label: "repr(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "repr(${0:C})",
                 kind: Attribute,
                 lookup: "repr",
             },
             CompletionItem {
                 label: "should_panic(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "should_panic(expected = \"${0:reason}\")",
                 kind: Attribute,
                 lookup: "should_panic",
             },
             CompletionItem {
                 label: "target_feature = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "target_feature = \"${0:feature}\"",
                 kind: Attribute,
                 lookup: "target_feature",
             },
             CompletionItem {
                 label: "test",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "test",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "used",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "used",
                 kind: Attribute,
             },
             CompletionItem {
                 label: "warn(…)",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "warn(${0:lint})",
                 kind: Attribute,
                 lookup: "warn",
             },
             CompletionItem {
                 label: "windows_subsystem = \"…\"",
-                source_range: 20..20,
-                delete: 20..20,
+                source_range: 3..3,
+                delete: 3..3,
                 insert: "windows_subsystem = \"${0:subsystem}\"",
                 kind: Attribute,
                 lookup: "windows_subsystem",
diff --git a/crates/ra_ide/src/completion/complete_dot.rs b/crates/ra_ide/src/completion/complete_dot.rs
index 05f825c6f..ee4e24fca 100644
--- a/crates/ra_ide/src/completion/complete_dot.rs
+++ b/crates/ra_ide/src/completion/complete_dot.rs
@@ -94,8 +94,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 94..94,
-                delete: 94..94,
+                source_range: 45..45,
+                delete: 45..45,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -125,8 +125,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo()",
-                source_range: 187..187,
-                delete: 187..187,
+                source_range: 102..102,
+                delete: 102..102,
                 insert: "foo()$0",
                 kind: Method,
                 lookup: "foo",
@@ -134,8 +134,8 @@ mod tests {
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 187..187,
-                delete: 187..187,
+                source_range: 102..102,
+                delete: 102..102,
                 insert: "the_field",
                 kind: Field,
                 detail: "(u32,)",
@@ -165,8 +165,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo()",
-                source_range: 126..126,
-                delete: 126..126,
+                source_range: 77..77,
+                delete: 77..77,
                 insert: "foo()$0",
                 kind: Method,
                 lookup: "foo",
@@ -174,8 +174,8 @@ mod tests {
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 126..126,
-                delete: 126..126,
+                source_range: 77..77,
+                delete: 77..77,
                 insert: "the_field",
                 kind: Field,
                 detail: "(u32, i32)",
@@ -222,24 +222,24 @@ mod tests {
         [
             CompletionItem {
                 label: "crate_field",
-                source_range: 313..313,
-                delete: 313..313,
+                source_range: 192..192,
+                delete: 192..192,
                 insert: "crate_field",
                 kind: Field,
                 detail: "u32",
             },
             CompletionItem {
                 label: "pub_field",
-                source_range: 313..313,
-                delete: 313..313,
+                source_range: 192..192,
+                delete: 192..192,
                 insert: "pub_field",
                 kind: Field,
                 detail: "u32",
             },
             CompletionItem {
                 label: "super_field",
-                source_range: 313..313,
-                delete: 313..313,
+                source_range: 192..192,
+                delete: 192..192,
                 insert: "super_field",
                 kind: Field,
                 detail: "u32",
@@ -268,16 +268,16 @@ mod tests {
         [
             CompletionItem {
                 label: "field",
-                source_range: 140..140,
-                delete: 140..140,
+                source_range: 67..67,
+                delete: 67..67,
                 insert: "field",
                 kind: Field,
                 detail: "u8",
             },
             CompletionItem {
                 label: "other",
-                source_range: 140..140,
-                delete: 140..140,
+                source_range: 67..67,
+                delete: 67..67,
                 insert: "other",
                 kind: Field,
                 detail: "u16",
@@ -305,8 +305,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 144..144,
-                delete: 144..144,
+                source_range: 71..71,
+                delete: 71..71,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -338,8 +338,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 243..243,
-                delete: 243..243,
+                source_range: 134..134,
+                delete: 134..134,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -371,8 +371,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 256..256,
-                delete: 256..256,
+                source_range: 147..147,
+                delete: 147..147,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -400,8 +400,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 151..151,
-                delete: 151..151,
+                source_range: 90..90,
+                delete: 90..90,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -429,8 +429,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 155..155,
-                delete: 155..155,
+                source_range: 94..94,
+                delete: 94..94,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -461,8 +461,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 219..219,
-                delete: 219..219,
+                source_range: 122..122,
+                delete: 122..122,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -513,8 +513,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 249..249,
-                delete: 249..249,
+                source_range: 128..128,
+                delete: 128..128,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
@@ -540,16 +540,16 @@ mod tests {
         [
             CompletionItem {
                 label: "0",
-                source_range: 75..75,
-                delete: 75..75,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "0",
                 kind: Field,
                 detail: "i32",
             },
             CompletionItem {
                 label: "1",
-                source_range: 75..75,
-                delete: 75..75,
+                source_range: 38..38,
+                delete: 38..38,
                 insert: "1",
                 kind: Field,
                 detail: "f64",
@@ -583,8 +583,8 @@ mod tests {
         [
             CompletionItem {
                 label: "blah()",
-                source_range: 299..300,
-                delete: 299..300,
+                source_range: 190..191,
+                delete: 190..191,
                 insert: "blah()$0",
                 kind: Method,
                 lookup: "blah",
@@ -610,8 +610,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 106..106,
-                delete: 106..106,
+                source_range: 69..69,
+                delete: 69..69,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -676,15 +676,15 @@ mod tests {
         [
             CompletionItem {
                 label: "A",
-                source_range: 217..217,
-                delete: 217..217,
+                source_range: 120..120,
+                delete: 120..120,
                 insert: "A",
                 kind: Const,
             },
             CompletionItem {
                 label: "b",
-                source_range: 217..217,
-                delete: 217..217,
+                source_range: 120..120,
+                delete: 120..120,
                 insert: "b",
                 kind: Module,
             },
@@ -709,8 +709,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 156..157,
-                delete: 156..157,
+                source_range: 91..92,
+                delete: 91..92,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -736,8 +736,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 156..157,
-                delete: 156..157,
+                source_range: 91..92,
+                delete: 91..92,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -764,8 +764,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 156..156,
-                delete: 156..156,
+                source_range: 91..91,
+                delete: 91..91,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -791,8 +791,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 162..163,
-                delete: 162..163,
+                source_range: 97..98,
+                delete: 97..98,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -828,8 +828,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_field",
-                source_range: 552..552,
-                delete: 552..552,
+                source_range: 327..327,
+                delete: 327..327,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -858,8 +858,8 @@ mod tests {
         [
             CompletionItem {
                 label: "the_method()",
-                source_range: 201..201,
-                delete: 201..201,
+                source_range: 116..116,
+                delete: 116..116,
                 insert: "the_method()$0",
                 kind: Method,
                 lookup: "the_method",
diff --git a/crates/ra_ide/src/completion/complete_fn_param.rs b/crates/ra_ide/src/completion/complete_fn_param.rs
index a661932a3..f5573ddf7 100644
--- a/crates/ra_ide/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide/src/completion/complete_fn_param.rs
@@ -75,8 +75,8 @@ mod tests {
         [
             CompletionItem {
                 label: "file_id: FileId",
-                source_range: 110..114,
-                delete: 110..114,
+                source_range: 61..65,
+                delete: 61..65,
                 insert: "file_id: FileId",
                 lookup: "file_id",
             },
@@ -99,8 +99,8 @@ mod tests {
         [
             CompletionItem {
                 label: "file_id: FileId",
-                source_range: 110..114,
-                delete: 110..114,
+                source_range: 61..65,
+                delete: 61..65,
                 insert: "file_id: FileId",
                 lookup: "file_id",
             },
@@ -126,8 +126,8 @@ mod tests {
         [
             CompletionItem {
                 label: "file_id: FileId",
-                source_range: 289..293,
-                delete: 289..293,
+                source_range: 208..212,
+                delete: 208..212,
                 insert: "file_id: FileId",
                 lookup: "file_id",
             },
diff --git a/crates/ra_ide/src/completion/complete_pattern.rs b/crates/ra_ide/src/completion/complete_pattern.rs
index fdd9e928b..367e2bbce 100644
--- a/crates/ra_ide/src/completion/complete_pattern.rs
+++ b/crates/ra_ide/src/completion/complete_pattern.rs
@@ -63,37 +63,37 @@ mod tests {
         [
             CompletionItem {
                 label: "Bar",
-                source_range: 246..246,
-                delete: 246..246,
+                source_range: 137..137,
+                delete: 137..137,
                 insert: "Bar",
                 kind: Struct,
             },
             CompletionItem {
                 label: "E",
-                source_range: 246..246,
-                delete: 246..246,
+                source_range: 137..137,
+                delete: 137..137,
                 insert: "E",
                 kind: Enum,
             },
             CompletionItem {
                 label: "X",
-                source_range: 246..246,
-                delete: 246..246,
+                source_range: 137..137,
+                delete: 137..137,
                 insert: "X",
                 kind: EnumVariant,
                 detail: "()",
             },
             CompletionItem {
                 label: "Z",
-                source_range: 246..246,
-                delete: 246..246,
+                source_range: 137..137,
+                delete: 137..137,
                 insert: "Z",
                 kind: Const,
             },
             CompletionItem {
                 label: "m",
-                source_range: 246..246,
-                delete: 246..246,
+                source_range: 137..137,
+                delete: 137..137,
                 insert: "m",
                 kind: Module,
             },
@@ -119,15 +119,15 @@ mod tests {
         [
             CompletionItem {
                 label: "E",
-                source_range: 151..151,
-                delete: 151..151,
+                source_range: 90..90,
+                delete: 90..90,
                 insert: "E",
                 kind: Enum,
             },
             CompletionItem {
                 label: "m!(…)",
-                source_range: 151..151,
-                delete: 151..151,
+                source_range: 90..90,
+                delete: 90..90,
                 insert: "m!($0)",
                 kind: Macro,
                 detail: "macro_rules! m",
diff --git a/crates/ra_ide/src/completion/complete_postfix.rs b/crates/ra_ide/src/completion/complete_postfix.rs
index b878aeb0a..3bd64804f 100644
--- a/crates/ra_ide/src/completion/complete_postfix.rs
+++ b/crates/ra_ide/src/completion/complete_postfix.rs
@@ -260,64 +260,64 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "Box::new(bar)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "${1}(bar)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "dbg!(bar)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "if",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "if bar {\n    $0\n}",
                 detail: "if expr {}",
             },
             CompletionItem {
                 label: "match",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "match bar {\n    ${1:_} => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "!bar",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "&bar",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "&mut bar",
                 detail: "&mut expr",
             },
             CompletionItem {
                 label: "while",
-                source_range: 89..89,
-                delete: 85..89,
+                source_range: 40..40,
+                delete: 36..40,
                 insert: "while bar {\n    $0\n}",
                 detail: "while expr {}",
             },
@@ -346,64 +346,64 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "Box::new(bar)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "${1}(bar)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "dbg!(bar)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "ifl",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "if let Some($1) = bar {\n    $0\n}",
                 detail: "if let Some {}",
             },
             CompletionItem {
                 label: "match",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "match bar {\n    Some(${1:_}) => {$2\\},\n    None => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "!bar",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "&bar",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "&mut bar",
                 detail: "&mut expr",
             },
             CompletionItem {
                 label: "while",
-                source_range: 210..210,
-                delete: 206..210,
+                source_range: 97..97,
+                delete: 93..97,
                 insert: "while let Some($1) = bar {\n    $0\n}",
                 detail: "while let Some {}",
             },
@@ -432,64 +432,64 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "Box::new(bar)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "${1}(bar)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "dbg!(bar)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "ifl",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "if let Ok($1) = bar {\n    $0\n}",
                 detail: "if let Ok {}",
             },
             CompletionItem {
                 label: "match",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "match bar {\n    Ok(${1:_}) => {$2\\},\n    Err(${3:_}) => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "!bar",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "&bar",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "&mut bar",
                 detail: "&mut expr",
             },
             CompletionItem {
                 label: "while",
-                source_range: 211..211,
-                delete: 207..211,
+                source_range: 98..98,
+                delete: 94..98,
                 insert: "while let Ok($1) = bar {\n    $0\n}",
                 detail: "while let Ok {}",
             },
@@ -513,50 +513,50 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "Box::new(bar)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "${1}(bar)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "dbg!(bar)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "match",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "match bar {\n    ${1:_} => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "!bar",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "&bar",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 91..91,
-                delete: 87..91,
+                source_range: 42..42,
+                delete: 38..42,
                 insert: "&mut bar",
                 detail: "&mut expr",
             },
@@ -579,50 +579,50 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "Box::new(42)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "${1}(42)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "dbg!(42)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "match",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "match 42 {\n    ${1:_} => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "!42",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "&42",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 52..52,
-                delete: 49..52,
+                source_range: 19..19,
+                delete: 16..19,
                 insert: "&mut 42",
                 detail: "&mut expr",
             },
@@ -647,50 +647,50 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "Box::new(bar)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "${1}(bar)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "dbg!(bar)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "match",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "match bar {\n    ${1:_} => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "!bar",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "&bar",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 149..150,
-                delete: 145..150,
+                source_range: 84..85,
+                delete: 80..85,
                 insert: "&mut bar",
                 detail: "&mut expr",
             },
@@ -713,50 +713,50 @@ mod tests {
         [
             CompletionItem {
                 label: "box",
-                source_range: 56..56,
-                delete: 49..56,
+                source_range: 23..23,
+                delete: 16..23,
                 insert: "Box::new(&&&&42)",
                 detail: "Box::new(expr)",
             },
             CompletionItem {
                 label: "call",
-                source_range: 56..56,
-                delete: 49..56,
+                source_range: 23..23,
+                delete: 16..23,
                 insert: "${1}(&&&&42)",
                 detail: "function(expr)",
             },
             CompletionItem {
                 label: "dbg",
-                source_range: 56..56,
-                delete: 49..56,
+                source_range: 23..23,
+                delete: 16..23,
                 insert: "dbg!(&&&&42)",
                 detail: "dbg!(expr)",
             },
             CompletionItem {
                 label: "match",
-                source_range: 56..56,
-                delete: 49..56,
+                source_range: 23..23,
+                delete: 16..23,
                 insert: "match &&&&42 {\n    ${1:_} => {$0\\},\n}",
                 detail: "match expr {}",
             },
             CompletionItem {
                 label: "not",
-                source_range: 56..56,
-                delete: 53..56,
+                source_range: 23..23,
+                delete: 20..23,
                 insert: "!42",
                 detail: "!expr",
             },
             CompletionItem {
                 label: "ref",
-                source_range: 56..56,
-                delete: 53..56,
+                source_range: 23..23,
+                delete: 20..23,
                 insert: "&42",
                 detail: "&expr",
             },
             CompletionItem {
                 label: "refm",
-                source_range: 56..56,
-                delete: 53..56,
+                source_range: 23..23,
+                delete: 20..23,
                 insert: "&mut 42",
                 detail: "&mut expr",
             },
diff --git a/crates/ra_ide/src/completion/complete_qualified_path.rs b/crates/ra_ide/src/completion/complete_qualified_path.rs
index d3a1cbc1d..f133ce3ce 100644
--- a/crates/ra_ide/src/completion/complete_qualified_path.rs
+++ b/crates/ra_ide/src/completion/complete_qualified_path.rs
@@ -212,8 +212,8 @@ mod tests {
         [
             CompletionItem {
                 label: "my",
-                source_range: 27..29,
-                delete: 27..29,
+                source_range: 10..12,
+                delete: 10..12,
                 insert: "my",
                 kind: Module,
                 documentation: Documentation(
@@ -243,8 +243,8 @@ mod tests {
         [
             CompletionItem {
                 label: "Bar",
-                source_range: 31..31,
-                delete: 31..31,
+                source_range: 14..14,
+                delete: 14..14,
                 insert: "Bar",
                 kind: Struct,
             },
@@ -271,15 +271,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 31..31,
-                delete: 31..31,
+                source_range: 14..14,
+                delete: 14..14,
                 insert: "Foo",
                 kind: Struct,
             },
             CompletionItem {
                 label: "PublicBar",
-                source_range: 31..31,
-                delete: 31..31,
+                source_range: 14..14,
+                delete: 14..14,
                 insert: "PublicBar",
                 kind: Struct,
             },
@@ -304,8 +304,8 @@ mod tests {
         [
             CompletionItem {
                 label: "Bar",
-                source_range: 30..30,
-                delete: 30..30,
+                source_range: 13..13,
+                delete: 13..13,
                 insert: "Bar",
                 kind: Struct,
             },
@@ -1145,8 +1145,8 @@ mod tests {
         [
             CompletionItem {
                 label: "bar()",
-                source_range: 185..185,
-                delete: 185..185,
+                source_range: 88..88,
+                delete: 88..88,
                 insert: "bar()$0",
                 kind: Function,
                 lookup: "bar",
@@ -1154,8 +1154,8 @@ mod tests {
             },
             CompletionItem {
                 label: "foo()",
-                source_range: 185..185,
-                delete: 185..185,
+                source_range: 88..88,
+                delete: 88..88,
                 insert: "foo()$0",
                 kind: Function,
                 lookup: "foo",
@@ -1185,16 +1185,16 @@ mod tests {
         [
             CompletionItem {
                 label: "foo!(…)",
-                source_range: 179..179,
-                delete: 179..179,
+                source_range: 82..82,
+                delete: 82..82,
                 insert: "foo!($0)",
                 kind: Macro,
                 detail: "#[macro_export]\nmacro_rules! foo",
             },
             CompletionItem {
                 label: "main()",
-                source_range: 179..179,
-                delete: 179..179,
+                source_range: 82..82,
+                delete: 82..82,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -1230,22 +1230,22 @@ mod tests {
         [
             CompletionItem {
                 label: "RIGHT_CONST",
-                source_range: 57..57,
-                delete: 57..57,
+                source_range: 24..24,
+                delete: 24..24,
                 insert: "RIGHT_CONST",
                 kind: Const,
             },
             CompletionItem {
                 label: "RightType",
-                source_range: 57..57,
-                delete: 57..57,
+                source_range: 24..24,
+                delete: 24..24,
                 insert: "RightType",
                 kind: Struct,
             },
             CompletionItem {
                 label: "right_fn()",
-                source_range: 57..57,
-                delete: 57..57,
+                source_range: 24..24,
+                delete: 24..24,
                 insert: "right_fn()$0",
                 kind: Function,
                 lookup: "right_fn",
@@ -1269,8 +1269,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo()",
-                source_range: 93..94,
-                delete: 93..94,
+                source_range: 60..61,
+                delete: 60..61,
                 insert: "foo()$0",
                 kind: Function,
                 lookup: "foo",
@@ -1278,8 +1278,8 @@ mod tests {
             },
             CompletionItem {
                 label: "main()",
-                source_range: 93..94,
-                delete: 93..94,
+                source_range: 60..61,
+                delete: 60..61,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -1308,15 +1308,15 @@ mod tests {
         [
             CompletionItem {
                 label: "z",
-                source_range: 57..57,
-                delete: 57..57,
+                source_range: 24..24,
+                delete: 24..24,
                 insert: "z",
                 kind: Module,
             },
             CompletionItem {
                 label: "z()",
-                source_range: 57..57,
-                delete: 57..57,
+                source_range: 24..24,
+                delete: 24..24,
                 insert: "z()$0",
                 kind: Function,
                 lookup: "z",
@@ -1347,8 +1347,8 @@ mod tests {
         [
             CompletionItem {
                 label: "new()",
-                source_range: 292..292,
-                delete: 292..292,
+                source_range: 179..179,
+                delete: 179..179,
                 insert: "new()$0",
                 kind: Function,
                 lookup: "new",
diff --git a/crates/ra_ide/src/completion/complete_record.rs b/crates/ra_ide/src/completion/complete_record.rs
index b7ab654c5..13eb2f79f 100644
--- a/crates/ra_ide/src/completion/complete_record.rs
+++ b/crates/ra_ide/src/completion/complete_record.rs
@@ -41,17 +41,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "foo",
-                source_range: 117..118,
-                delete: 117..118,
-                insert: "foo",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "foo",
+                    source_range: 68..69,
+                    delete: 68..69,
+                    insert: "foo",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -70,25 +70,25 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "bar",
-                source_range: 161..161,
-                delete: 161..161,
-                insert: "bar",
-                kind: Field,
-                detail: "()",
-            },
-            CompletionItem {
-                label: "foo",
-                source_range: 161..161,
-                delete: 161..161,
-                insert: "foo",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "bar",
+                    source_range: 88..88,
+                    delete: 88..88,
+                    insert: "bar",
+                    kind: Field,
+                    detail: "()",
+                },
+                CompletionItem {
+                    label: "foo",
+                    source_range: 88..88,
+                    delete: 88..88,
+                    insert: "foo",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -106,17 +106,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "foo",
-                source_range: 171..172,
-                delete: 171..172,
-                insert: "foo",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "foo",
+                    source_range: 110..111,
+                    delete: 110..111,
+                    insert: "foo",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -142,25 +142,25 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "bar",
-                source_range: 372..372,
-                delete: 372..372,
-                insert: "bar",
-                kind: Field,
-                detail: "u32",
-            },
-            CompletionItem {
-                label: "baz",
-                source_range: 372..372,
-                delete: 372..372,
-                insert: "baz",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "bar",
+                    source_range: 203..203,
+                    delete: 203..203,
+                    insert: "bar",
+                    kind: Field,
+                    detail: "u32",
+                },
+                CompletionItem {
+                    label: "baz",
+                    source_range: 203..203,
+                    delete: 203..203,
+                    insert: "baz",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
     }
 
@@ -187,18 +187,18 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "the_field",
-                source_range: 142..145,
-                delete: 142..145,
-                insert: "the_field",
-                kind: Field,
-                detail: "u32",
-                deprecated: true,
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "the_field",
+                    source_range: 69..72,
+                    delete: 69..72,
+                    insert: "the_field",
+                    kind: Field,
+                    detail: "u32",
+                    deprecated: true,
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -212,17 +212,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "the_field",
-                source_range: 83..86,
-                delete: 83..86,
-                insert: "the_field",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "the_field",
+                    source_range: 46..49,
+                    delete: 46..49,
+                    insert: "the_field",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -238,17 +238,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "a",
-                source_range: 119..119,
-                delete: 119..119,
-                insert: "a",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "a",
+                    source_range: 58..58,
+                    delete: 58..58,
+                    insert: "a",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -264,17 +264,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "b",
-                source_range: 119..119,
-                delete: 119..119,
-                insert: "b",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "b",
+                    source_range: 70..70,
+                    delete: 70..70,
+                    insert: "b",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -289,17 +289,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "a",
-                source_range: 93..93,
-                delete: 93..93,
-                insert: "a",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "a",
+                    source_range: 56..56,
+                    delete: 56..56,
+                    insert: "a",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -314,17 +314,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "the_field",
-                source_range: 137..140,
-                delete: 137..140,
-                insert: "the_field",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "the_field",
+                    source_range: 88..91,
+                    delete: 88..91,
+                    insert: "the_field",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -349,25 +349,25 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "bar",
-                source_range: 302..302,
-                delete: 302..302,
-                insert: "bar",
-                kind: Field,
-                detail: "u32",
-            },
-            CompletionItem {
-                label: "baz",
-                source_range: 302..302,
-                delete: 302..302,
-                insert: "baz",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "bar",
+                    source_range: 157..157,
+                    delete: 157..157,
+                    insert: "bar",
+                    kind: Field,
+                    detail: "u32",
+                },
+                CompletionItem {
+                    label: "baz",
+                    source_range: 157..157,
+                    delete: 157..157,
+                    insert: "baz",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
 
         #[test]
@@ -390,17 +390,17 @@ mod tests {
             ",
             );
             assert_debug_snapshot!(completions, @r###"
-        [
-            CompletionItem {
-                label: "foo2",
-                source_range: 221..221,
-                delete: 221..221,
-                insert: "foo2",
-                kind: Field,
-                detail: "u32",
-            },
-        ]
-        "###);
+            [
+                CompletionItem {
+                    label: "foo2",
+                    source_range: 112..112,
+                    delete: 112..112,
+                    insert: "foo2",
+                    kind: Field,
+                    detail: "u32",
+                },
+            ]
+            "###);
         }
     }
 }
diff --git a/crates/ra_ide/src/completion/complete_snippet.rs b/crates/ra_ide/src/completion/complete_snippet.rs
index 0568d9ccf..52aaa70f0 100644
--- a/crates/ra_ide/src/completion/complete_snippet.rs
+++ b/crates/ra_ide/src/completion/complete_snippet.rs
@@ -129,31 +129,31 @@ mod tests {
         [
             CompletionItem {
                 label: "Test function",
-                source_range: 78..78,
-                delete: 78..78,
+                source_range: 29..29,
+                delete: 29..29,
                 insert: "#[test]\nfn ${1:feature}() {\n    $0\n}",
                 kind: Snippet,
                 lookup: "tfn",
             },
             CompletionItem {
                 label: "Test module",
-                source_range: 78..78,
-                delete: 78..78,
+                source_range: 29..29,
+                delete: 29..29,
                 insert: "#[cfg(test)]\nmod tests {\n    use super::*;\n\n    #[test]\n    fn ${1:test_name}() {\n        $0\n    }\n}",
                 kind: Snippet,
                 lookup: "tmod",
             },
             CompletionItem {
                 label: "macro_rules",
-                source_range: 78..78,
-                delete: 78..78,
+                source_range: 29..29,
+                delete: 29..29,
                 insert: "macro_rules! $1 {\n\t($2) => {\n\t\t$0\n\t};\n}",
                 kind: Snippet,
             },
             CompletionItem {
                 label: "pub(crate)",
-                source_range: 78..78,
-                delete: 78..78,
+                source_range: 29..29,
+                delete: 29..29,
                 insert: "pub(crate) $0",
                 kind: Snippet,
             },
diff --git a/crates/ra_ide/src/completion/complete_trait_impl.rs b/crates/ra_ide/src/completion/complete_trait_impl.rs
index 21c9316e6..23e42928d 100644
--- a/crates/ra_ide/src/completion/complete_trait_impl.rs
+++ b/crates/ra_ide/src/completion/complete_trait_impl.rs
@@ -256,24 +256,24 @@ mod tests {
         [
             CompletionItem {
                 label: "const TEST_CONST: u16 = ",
-                source_range: 209..210,
-                delete: 209..210,
+                source_range: 112..113,
+                delete: 112..113,
                 insert: "const TEST_CONST: u16 = ",
                 kind: Const,
                 lookup: "TEST_CONST",
             },
             CompletionItem {
                 label: "fn test()",
-                source_range: 209..210,
-                delete: 209..210,
+                source_range: 112..113,
+                delete: 112..113,
                 insert: "fn test() {\n    $0\n}",
                 kind: Function,
                 lookup: "test",
             },
             CompletionItem {
                 label: "type TestType = ",
-                source_range: 209..210,
-                delete: 209..210,
+                source_range: 112..113,
+                delete: 112..113,
                 insert: "type TestType = ",
                 kind: TypeAlias,
                 lookup: "TestType",
@@ -322,8 +322,8 @@ mod tests {
         [
             CompletionItem {
                 label: "fn test()",
-                source_range: 139..140,
-                delete: 139..140,
+                source_range: 66..67,
+                delete: 66..67,
                 insert: "fn test() {\n    $0\n}",
                 kind: Function,
                 lookup: "test",
@@ -351,8 +351,8 @@ mod tests {
         [
             CompletionItem {
                 label: "fn foo()",
-                source_range: 141..142,
-                delete: 138..142,
+                source_range: 68..69,
+                delete: 65..69,
                 insert: "fn foo() {\n    $0\n}",
                 kind: Function,
                 lookup: "foo",
@@ -383,8 +383,8 @@ mod tests {
         [
             CompletionItem {
                 label: "fn foo_bar()",
-                source_range: 200..201,
-                delete: 197..201,
+                source_range: 103..104,
+                delete: 100..104,
                 insert: "fn foo_bar() {\n    $0\n}",
                 kind: Function,
                 lookup: "foo_bar",
@@ -434,8 +434,8 @@ mod tests {
         [
             CompletionItem {
                 label: "fn foo()",
-                source_range: 144..145,
-                delete: 141..145,
+                source_range: 71..72,
+                delete: 68..72,
                 insert: "fn foo<T>() {\n    $0\n}",
                 kind: Function,
                 lookup: "foo",
@@ -463,8 +463,8 @@ mod tests {
         [
             CompletionItem {
                 label: "fn foo()",
-                source_range: 166..167,
-                delete: 163..167,
+                source_range: 93..94,
+                delete: 90..94,
                 insert: "fn foo<T>()\nwhere T: Into<String> {\n    $0\n}",
                 kind: Function,
                 lookup: "foo",
@@ -490,8 +490,8 @@ mod tests {
         [
             CompletionItem {
                 label: "type SomeType = ",
-                source_range: 124..125,
-                delete: 119..125,
+                source_range: 63..64,
+                delete: 58..64,
                 insert: "type SomeType = ",
                 kind: TypeAlias,
                 lookup: "SomeType",
@@ -517,8 +517,8 @@ mod tests {
         [
             CompletionItem {
                 label: "const SOME_CONST: u16 = ",
-                source_range: 133..134,
-                delete: 127..134,
+                source_range: 72..73,
+                delete: 66..73,
                 insert: "const SOME_CONST: u16 = ",
                 kind: Const,
                 lookup: "SOME_CONST",
@@ -544,8 +544,8 @@ mod tests {
         [
             CompletionItem {
                 label: "const SOME_CONST: u16 = ",
-                source_range: 138..139,
-                delete: 132..139,
+                source_range: 77..78,
+                delete: 71..78,
                 insert: "const SOME_CONST: u16 = ",
                 kind: Const,
                 lookup: "SOME_CONST",
diff --git a/crates/ra_ide/src/completion/complete_unqualified_path.rs b/crates/ra_ide/src/completion/complete_unqualified_path.rs
index aa2b07a2f..a0a04bb58 100644
--- a/crates/ra_ide/src/completion/complete_unqualified_path.rs
+++ b/crates/ra_ide/src/completion/complete_unqualified_path.rs
@@ -85,15 +85,15 @@ mod tests {
                 "#,
             ),
             @r###"
-            [
-                CompletionItem {
-                    label: "collections",
-                    source_range: 21..24,
-                    delete: 21..24,
-                    insert: "collections",
-                },
-            ]
-            "###
+        [
+            CompletionItem {
+                label: "collections",
+                source_range: 4..7,
+                delete: 4..7,
+                insert: "collections",
+            },
+        ]
+        "###
         );
     }
 
@@ -157,16 +157,16 @@ mod tests {
                 "
             ),
             @r###"
-            [
-                CompletionItem {
-                    label: "Enum",
-                    source_range: 231..233,
-                    delete: 231..233,
-                    insert: "Enum",
-                    kind: Enum,
-                },
-            ]
-            "###
+        [
+            CompletionItem {
+                label: "Enum",
+                source_range: 102..104,
+                delete: 102..104,
+                insert: "Enum",
+                kind: Enum,
+            },
+        ]
+        "###
         );
     }
 
@@ -186,8 +186,8 @@ mod tests {
         [
             CompletionItem {
                 label: "quux(…)",
-                source_range: 91..91,
-                delete: 91..91,
+                source_range: 42..42,
+                delete: 42..42,
                 insert: "quux(${1:x})$0",
                 kind: Function,
                 lookup: "quux",
@@ -196,16 +196,16 @@ mod tests {
             },
             CompletionItem {
                 label: "x",
-                source_range: 91..91,
-                delete: 91..91,
+                source_range: 42..42,
+                delete: 42..42,
                 insert: "x",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "y",
-                source_range: 91..91,
-                delete: 91..91,
+                source_range: 42..42,
+                delete: 42..42,
                 insert: "y",
                 kind: Binding,
                 detail: "i32",
@@ -235,23 +235,23 @@ mod tests {
         [
             CompletionItem {
                 label: "a",
-                source_range: 242..242,
-                delete: 242..242,
+                source_range: 129..129,
+                delete: 129..129,
                 insert: "a",
                 kind: Binding,
             },
             CompletionItem {
                 label: "b",
-                source_range: 242..242,
-                delete: 242..242,
+                source_range: 129..129,
+                delete: 129..129,
                 insert: "b",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "quux()",
-                source_range: 242..242,
-                delete: 242..242,
+                source_range: 129..129,
+                delete: 129..129,
                 insert: "quux()$0",
                 kind: Function,
                 lookup: "quux",
@@ -278,8 +278,8 @@ mod tests {
         [
             CompletionItem {
                 label: "quux()",
-                source_range: 95..95,
-                delete: 95..95,
+                source_range: 46..46,
+                delete: 46..46,
                 insert: "quux()$0",
                 kind: Function,
                 lookup: "quux",
@@ -287,8 +287,8 @@ mod tests {
             },
             CompletionItem {
                 label: "x",
-                source_range: 95..95,
-                delete: 95..95,
+                source_range: 46..46,
+                delete: 46..46,
                 insert: "x",
                 kind: Binding,
             },
@@ -314,15 +314,15 @@ mod tests {
         [
             CompletionItem {
                 label: "index",
-                source_range: 107..107,
-                delete: 107..107,
+                source_range: 58..58,
+                delete: 58..58,
                 insert: "index",
                 kind: Binding,
             },
             CompletionItem {
                 label: "test()",
-                source_range: 107..107,
-                delete: 107..107,
+                source_range: 58..58,
+                delete: 58..58,
                 insert: "test()$0",
                 kind: Function,
                 lookup: "test",
@@ -347,15 +347,15 @@ mod tests {
         [
             CompletionItem {
                 label: "T",
-                source_range: 52..52,
-                delete: 52..52,
+                source_range: 19..19,
+                delete: 19..19,
                 insert: "T",
                 kind: TypeParam,
             },
             CompletionItem {
                 label: "quux()",
-                source_range: 52..52,
-                delete: 52..52,
+                source_range: 19..19,
+                delete: 19..19,
                 insert: "quux()$0",
                 kind: Function,
                 lookup: "quux",
@@ -380,22 +380,22 @@ mod tests {
         [
             CompletionItem {
                 label: "Self",
-                source_range: 54..54,
-                delete: 54..54,
+                source_range: 21..21,
+                delete: 21..21,
                 insert: "Self",
                 kind: TypeParam,
             },
             CompletionItem {
                 label: "T",
-                source_range: 54..54,
-                delete: 54..54,
+                source_range: 21..21,
+                delete: 21..21,
                 insert: "T",
                 kind: TypeParam,
             },
             CompletionItem {
                 label: "X<…>",
-                source_range: 54..54,
-                delete: 54..54,
+                source_range: 21..21,
+                delete: 21..21,
                 insert: "X<$0>",
                 kind: Struct,
                 lookup: "X",
@@ -419,15 +419,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Self",
-                source_range: 48..48,
-                delete: 48..48,
+                source_range: 15..15,
+                delete: 15..15,
                 insert: "Self",
                 kind: TypeParam,
             },
             CompletionItem {
                 label: "X",
-                source_range: 48..48,
-                delete: 48..48,
+                source_range: 15..15,
+                delete: 15..15,
                 insert: "X",
                 kind: Enum,
             },
@@ -452,22 +452,22 @@ mod tests {
         [
             CompletionItem {
                 label: "Baz",
-                source_range: 105..105,
-                delete: 105..105,
+                source_range: 40..40,
+                delete: 40..40,
                 insert: "Baz",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Foo",
-                source_range: 105..105,
-                delete: 105..105,
+                source_range: 40..40,
+                delete: 40..40,
                 insert: "Foo",
                 kind: Struct,
             },
             CompletionItem {
                 label: "quux()",
-                source_range: 105..105,
-                delete: 105..105,
+                source_range: 40..40,
+                delete: 40..40,
                 insert: "quux()$0",
                 kind: Function,
                 lookup: "quux",
@@ -520,15 +520,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Bar",
-                source_range: 117..117,
-                delete: 117..117,
+                source_range: 52..52,
+                delete: 52..52,
                 insert: "Bar",
                 kind: Struct,
             },
             CompletionItem {
                 label: "quux()",
-                source_range: 117..117,
-                delete: 117..117,
+                source_range: 52..52,
+                delete: 52..52,
                 insert: "quux()$0",
                 kind: Function,
                 lookup: "quux",
@@ -552,15 +552,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 55..55,
-                delete: 55..55,
+                source_range: 22..22,
+                delete: 22..22,
                 insert: "Foo",
                 kind: Struct,
             },
             CompletionItem {
                 label: "x()",
-                source_range: 55..55,
-                delete: 55..55,
+                source_range: 22..22,
+                delete: 22..22,
                 insert: "x()$0",
                 kind: Function,
                 lookup: "x",
@@ -589,16 +589,16 @@ mod tests {
         [
             CompletionItem {
                 label: "bar",
-                source_range: 146..146,
-                delete: 146..146,
+                source_range: 65..65,
+                delete: 65..65,
                 insert: "bar",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "foo()",
-                source_range: 146..146,
-                delete: 146..146,
+                source_range: 65..65,
+                delete: 65..65,
                 insert: "foo()$0",
                 kind: Function,
                 lookup: "foo",
@@ -1001,16 +1001,16 @@ mod tests {
         [
             CompletionItem {
                 label: "m!(…)",
-                source_range: 145..145,
-                delete: 145..145,
+                source_range: 80..80,
+                delete: 80..80,
                 insert: "m!($0)",
                 kind: Macro,
                 detail: "macro_rules! m",
             },
             CompletionItem {
                 label: "quux(…)",
-                source_range: 145..145,
-                delete: 145..145,
+                source_range: 80..80,
+                delete: 80..80,
                 insert: "quux(${1:x})$0",
                 kind: Function,
                 lookup: "quux",
@@ -1019,16 +1019,16 @@ mod tests {
             },
             CompletionItem {
                 label: "x",
-                source_range: 145..145,
-                delete: 145..145,
+                source_range: 80..80,
+                delete: 80..80,
                 insert: "x",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "y",
-                source_range: 145..145,
-                delete: 145..145,
+                source_range: 80..80,
+                delete: 80..80,
                 insert: "y",
                 kind: Binding,
                 detail: "i32",
@@ -1054,16 +1054,16 @@ mod tests {
         [
             CompletionItem {
                 label: "m!(…)",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "m!($0)",
                 kind: Macro,
                 detail: "macro_rules! m",
             },
             CompletionItem {
                 label: "quux(…)",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "quux(${1:x})$0",
                 kind: Function,
                 lookup: "quux",
@@ -1072,16 +1072,16 @@ mod tests {
             },
             CompletionItem {
                 label: "x",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "x",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "y",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "y",
                 kind: Binding,
                 detail: "i32",
@@ -1107,16 +1107,16 @@ mod tests {
         [
             CompletionItem {
                 label: "m!(…)",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "m!($0)",
                 kind: Macro,
                 detail: "macro_rules! m",
             },
             CompletionItem {
                 label: "quux(…)",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "quux(${1:x})$0",
                 kind: Function,
                 lookup: "quux",
@@ -1125,16 +1125,16 @@ mod tests {
             },
             CompletionItem {
                 label: "x",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "x",
                 kind: Binding,
                 detail: "i32",
             },
             CompletionItem {
                 label: "y",
-                source_range: 145..146,
-                delete: 145..146,
+                source_range: 80..81,
+                delete: 80..81,
                 insert: "y",
                 kind: Binding,
                 detail: "i32",
@@ -1160,14 +1160,14 @@ mod tests {
         [
             CompletionItem {
                 label: "Quux",
-                source_range: 82..82,
-                delete: 82..82,
+                source_range: 33..33,
+                delete: 33..33,
                 insert: "Quux",
             },
             CompletionItem {
                 label: "main()",
-                source_range: 82..82,
-                delete: 82..82,
+                source_range: 33..33,
+                delete: 33..33,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -1201,15 +1201,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 248..250,
-                delete: 248..250,
+                source_range: 103..105,
+                delete: 103..105,
                 insert: "Foo",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Foo::Bar",
-                source_range: 248..250,
-                delete: 248..250,
+                source_range: 103..105,
+                delete: 103..105,
                 insert: "Foo::Bar",
                 kind: EnumVariant,
                 lookup: "Bar",
@@ -1217,8 +1217,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Baz",
-                source_range: 248..250,
-                delete: 248..250,
+                source_range: 103..105,
+                delete: 103..105,
                 insert: "Foo::Baz",
                 kind: EnumVariant,
                 lookup: "Baz",
@@ -1226,8 +1226,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Quux",
-                source_range: 248..250,
-                delete: 248..250,
+                source_range: 103..105,
+                delete: 103..105,
                 insert: "Foo::Quux",
                 kind: EnumVariant,
                 lookup: "Quux",
@@ -1262,15 +1262,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 219..221,
-                delete: 219..221,
+                source_range: 90..92,
+                delete: 90..92,
                 insert: "Foo",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Foo::Bar",
-                source_range: 219..221,
-                delete: 219..221,
+                source_range: 90..92,
+                delete: 90..92,
                 insert: "Foo::Bar",
                 kind: EnumVariant,
                 lookup: "Bar",
@@ -1278,8 +1278,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Baz",
-                source_range: 219..221,
-                delete: 219..221,
+                source_range: 90..92,
+                delete: 90..92,
                 insert: "Foo::Baz",
                 kind: EnumVariant,
                 lookup: "Baz",
@@ -1287,8 +1287,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Quux",
-                source_range: 219..221,
-                delete: 219..221,
+                source_range: 90..92,
+                delete: 90..92,
                 insert: "Foo::Quux",
                 kind: EnumVariant,
                 lookup: "Quux",
@@ -1319,15 +1319,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 185..186,
-                delete: 185..186,
+                source_range: 72..73,
+                delete: 72..73,
                 insert: "Foo",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Foo::Bar",
-                source_range: 185..186,
-                delete: 185..186,
+                source_range: 72..73,
+                delete: 72..73,
                 insert: "Foo::Bar",
                 kind: EnumVariant,
                 lookup: "Bar",
@@ -1335,8 +1335,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Baz",
-                source_range: 185..186,
-                delete: 185..186,
+                source_range: 72..73,
+                delete: 72..73,
                 insert: "Foo::Baz",
                 kind: EnumVariant,
                 lookup: "Baz",
@@ -1344,8 +1344,8 @@ mod tests {
             },
             CompletionItem {
                 label: "Foo::Quux",
-                source_range: 185..186,
-                delete: 185..186,
+                source_range: 72..73,
+                delete: 72..73,
                 insert: "Foo::Quux",
                 kind: EnumVariant,
                 lookup: "Quux",
@@ -1353,8 +1353,8 @@ mod tests {
             },
             CompletionItem {
                 label: "main()",
-                source_range: 185..186,
-                delete: 185..186,
+                source_range: 72..73,
+                delete: 72..73,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -1381,8 +1381,8 @@ mod tests {
         [
             CompletionItem {
                 label: "f()",
-                source_range: 98..99,
-                delete: 98..99,
+                source_range: 49..50,
+                delete: 49..50,
                 insert: "f()$0",
                 kind: Function,
                 lookup: "f",
@@ -1390,15 +1390,15 @@ mod tests {
             },
             CompletionItem {
                 label: "m",
-                source_range: 98..99,
-                delete: 98..99,
+                source_range: 49..50,
+                delete: 49..50,
                 insert: "m",
                 kind: Module,
             },
             CompletionItem {
                 label: "m::E::V",
-                source_range: 98..99,
-                delete: 98..99,
+                source_range: 49..50,
+                delete: 49..50,
                 insert: "m::E::V",
                 kind: EnumVariant,
                 lookup: "V",
diff --git a/crates/ra_ide/src/completion/presentation.rs b/crates/ra_ide/src/completion/presentation.rs
index 61565c84f..4fdc2f0bb 100644
--- a/crates/ra_ide/src/completion/presentation.rs
+++ b/crates/ra_ide/src/completion/presentation.rs
@@ -491,13 +491,14 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 121..123,
-                delete: 121..123,
+                source_range: 56..58,
+                delete: 56..58,
                 insert: "Foo",
                 kind: EnumVariant,
                 detail: "{ x: i32, y: i32 }",
             },
-        ]"###
+        ]
+        "###
         );
     }
 
@@ -517,15 +518,16 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo(…)",
-                source_range: 115..117,
-                delete: 115..117,
+                source_range: 50..52,
+                delete: 50..52,
                 insert: "Foo($0)",
                 kind: EnumVariant,
                 lookup: "Foo",
                 detail: "(i32, i32)",
                 trigger_call_info: true,
             },
-        ]"###
+        ]
+        "###
         );
     }
 
@@ -545,13 +547,14 @@ mod tests {
         [
             CompletionItem {
                 label: "Foo",
-                source_range: 104..106,
-                delete: 104..106,
+                source_range: 39..41,
+                delete: 39..41,
                 insert: "Foo",
                 kind: EnumVariant,
                 detail: "()",
             },
-        ]"###
+        ]
+        "###
         );
     }
 
@@ -573,8 +576,8 @@ mod tests {
         [
             CompletionItem {
                 label: "main()",
-                source_range: 203..206,
-                delete: 203..206,
+                source_range: 122..125,
+                delete: 122..125,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -582,8 +585,8 @@ mod tests {
             },
             CompletionItem {
                 label: "something_deprecated()",
-                source_range: 203..206,
-                delete: 203..206,
+                source_range: 122..125,
+                delete: 122..125,
                 insert: "something_deprecated()$0",
                 kind: Function,
                 lookup: "something_deprecated",
@@ -592,8 +595,8 @@ mod tests {
             },
             CompletionItem {
                 label: "something_else_deprecated()",
-                source_range: 203..206,
-                delete: 203..206,
+                source_range: 122..125,
+                delete: 122..125,
                 insert: "something_else_deprecated()$0",
                 kind: Function,
                 lookup: "something_else_deprecated",
@@ -619,8 +622,8 @@ mod tests {
         [
             CompletionItem {
                 label: "main()",
-                source_range: 61..64,
-                delete: 61..64,
+                source_range: 28..31,
+                delete: 28..31,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -628,8 +631,8 @@ mod tests {
             },
             CompletionItem {
                 label: "no_args()",
-                source_range: 61..64,
-                delete: 61..64,
+                source_range: 28..31,
+                delete: 28..31,
                 insert: "no_args()$0",
                 kind: Function,
                 lookup: "no_args",
@@ -649,8 +652,8 @@ mod tests {
         [
             CompletionItem {
                 label: "main()",
-                source_range: 80..85,
-                delete: 80..85,
+                source_range: 47..52,
+                delete: 47..52,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -658,8 +661,8 @@ mod tests {
             },
             CompletionItem {
                 label: "with_args(…)",
-                source_range: 80..85,
-                delete: 80..85,
+                source_range: 47..52,
+                delete: 47..52,
                 insert: "with_args(${1:x}, ${2:y})$0",
                 kind: Function,
                 lookup: "with_args",
@@ -680,8 +683,8 @@ mod tests {
         [
             CompletionItem {
                 label: "main()",
-                source_range: 110..115,
-                delete: 110..115,
+                source_range: 77..82,
+                delete: 77..82,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -689,8 +692,8 @@ mod tests {
             },
             CompletionItem {
                 label: "with_ignored_args(…)",
-                source_range: 110..115,
-                delete: 110..115,
+                source_range: 77..82,
+                delete: 77..82,
                 insert: "with_ignored_args(${1:foo}, ${2:bar}, ${3:ho_ge_})$0",
                 kind: Function,
                 lookup: "with_ignored_args",
@@ -716,8 +719,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo()",
-                source_range: 163..164,
-                delete: 163..164,
+                source_range: 66..67,
+                delete: 66..67,
                 insert: "foo()$0",
                 kind: Method,
                 lookup: "foo",
@@ -742,8 +745,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo_ignored_args(…)",
-                source_range: 194..195,
-                delete: 194..195,
+                source_range: 97..98,
+                delete: 97..98,
                 insert: "foo_ignored_args(${1:a}, ${2:b})$0",
                 kind: Method,
                 lookup: "foo_ignored_args",
@@ -771,23 +774,23 @@ mod tests {
         [
             CompletionItem {
                 label: "None",
-                source_range: 144..147,
-                delete: 144..147,
+                source_range: 79..82,
+                delete: 79..82,
                 insert: "None",
                 kind: EnumVariant,
                 detail: "()",
             },
             CompletionItem {
                 label: "Option",
-                source_range: 144..147,
-                delete: 144..147,
+                source_range: 79..82,
+                delete: 79..82,
                 insert: "Option",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Some(…)",
-                source_range: 144..147,
-                delete: 144..147,
+                source_range: 79..82,
+                delete: 79..82,
                 insert: "Some($0)",
                 kind: EnumVariant,
                 lookup: "Some",
@@ -796,8 +799,8 @@ mod tests {
             },
             CompletionItem {
                 label: "main()",
-                source_range: 144..147,
-                delete: 144..147,
+                source_range: 79..82,
+                delete: 79..82,
                 insert: "main()$0",
                 kind: Function,
                 lookup: "main",
@@ -822,23 +825,23 @@ mod tests {
         [
             CompletionItem {
                 label: "None",
-                source_range: 185..188,
-                delete: 185..188,
+                source_range: 104..107,
+                delete: 104..107,
                 insert: "None",
                 kind: EnumVariant,
                 detail: "()",
             },
             CompletionItem {
                 label: "Option",
-                source_range: 185..188,
-                delete: 185..188,
+                source_range: 104..107,
+                delete: 104..107,
                 insert: "Option",
                 kind: Enum,
             },
             CompletionItem {
                 label: "Some(…)",
-                source_range: 185..188,
-                delete: 185..188,
+                source_range: 104..107,
+                delete: 104..107,
                 insert: "Some($0)",
                 kind: EnumVariant,
                 lookup: "Some",
@@ -872,23 +875,23 @@ mod tests {
         [
             CompletionItem {
                 label: "ManualVtable",
-                source_range: 295..299,
-                delete: 295..299,
+                source_range: 182..186,
+                delete: 182..186,
                 insert: "ManualVtable",
                 kind: Struct,
             },
             CompletionItem {
                 label: "main",
-                source_range: 295..299,
-                delete: 295..299,
+                source_range: 182..186,
+                delete: 182..186,
                 insert: "main",
                 kind: Function,
                 detail: "fn main() -> ManualVtable",
             },
             CompletionItem {
                 label: "somefn",
-                source_range: 295..299,
-                delete: 295..299,
+                source_range: 182..186,
+                delete: 182..186,
                 insert: "somefn",
                 kind: Function,
                 detail: "fn somefn(with: u8, a: u8, lot: u8, of: u8, args: u8)",
@@ -916,8 +919,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo(…)",
-                source_range: 171..172,
-                delete: 171..172,
+                source_range: 74..75,
+                delete: 74..75,
                 insert: "foo(${1:x})$0",
                 kind: Method,
                 lookup: "foo",
@@ -951,8 +954,8 @@ mod tests {
         [
             CompletionItem {
                 label: "foo(…)",
-                source_range: 171..172,
-                delete: 171..172,
+                source_range: 74..75,
+                delete: 74..75,
                 insert: "foo($0)",
                 kind: Method,
                 lookup: "foo",
@@ -1062,16 +1065,16 @@ mod tests {
         [
             CompletionItem {
                 label: "Vec<…>",
-                source_range: 61..63,
-                delete: 61..63,
+                source_range: 28..30,
+                delete: 28..30,
                 insert: "Vec<$0>",
                 kind: Struct,
                 lookup: "Vec",
             },
             CompletionItem {
                 label: "foo(…)",
-                source_range: 61..63,
-                delete: 61..63,
+                source_range: 28..30,
+                delete: 28..30,
                 insert: "foo(${1:xs})$0",
                 kind: Function,
                 lookup: "foo",
@@ -1092,16 +1095,16 @@ mod tests {
         [
             CompletionItem {
                 label: "Vec<…>",
-                source_range: 64..66,
-                delete: 64..66,
+                source_range: 31..33,
+                delete: 31..33,
                 insert: "Vec<$0>",
                 kind: TypeAlias,
                 lookup: "Vec",
             },
             CompletionItem {
                 label: "foo(…)",
-                source_range: 64..66,
-                delete: 64..66,
+                source_range: 31..33,
+                delete: 31..33,
                 insert: "foo(${1:xs})$0",
                 kind: Function,
                 lookup: "foo",
@@ -1122,15 +1125,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Vec",
-                source_range: 68..70,
-                delete: 68..70,
+                source_range: 35..37,
+                delete: 35..37,
                 insert: "Vec",
                 kind: Struct,
             },
             CompletionItem {
                 label: "foo(…)",
-                source_range: 68..70,
-                delete: 68..70,
+                source_range: 35..37,
+                delete: 35..37,
                 insert: "foo(${1:xs})$0",
                 kind: Function,
                 lookup: "foo",
@@ -1151,15 +1154,15 @@ mod tests {
         [
             CompletionItem {
                 label: "Vec",
-                source_range: 61..63,
-                delete: 61..63,
+                source_range: 28..30,
+                delete: 28..30,
                 insert: "Vec",
                 kind: Struct,
             },
             CompletionItem {
                 label: "foo(…)",
-                source_range: 61..63,
-                delete: 61..63,
+                source_range: 28..30,
+                delete: 28..30,
                 insert: "foo(${1:xs})$0",
                 kind: Function,
                 lookup: "foo",
@@ -1254,24 +1257,24 @@ mod tests {
         [
             CompletionItem {
                 label: "another_field",
-                source_range: 201..201,
-                delete: 201..201,
+                source_range: 136..136,
+                delete: 136..136,
                 insert: "another_field",
                 kind: Field,
                 detail: "i64",
             },
             CompletionItem {
                 label: "my_string",
-                source_range: 201..201,
-                delete: 201..201,
+                source_range: 136..136,
+                delete: 136..136,
                 insert: "my_string",
                 kind: Field,
                 detail: "{unknown}",
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 201..201,
-                delete: 201..201,
+                source_range: 136..136,
+                delete: 136..136,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -1298,16 +1301,16 @@ mod tests {
         [
             CompletionItem {
                 label: "another_field",
-                source_range: 208..208,
-                delete: 208..208,
+                source_range: 143..143,
+                delete: 143..143,
                 insert: "another_field",
                 kind: Field,
                 detail: "i64",
             },
             CompletionItem {
                 label: "another_good_type",
-                source_range: 208..208,
-                delete: 208..208,
+                source_range: 143..143,
+                delete: 143..143,
                 insert: "another_good_type",
                 kind: Field,
                 detail: "u32",
@@ -1315,8 +1318,8 @@ mod tests {
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 208..208,
-                delete: 208..208,
+                source_range: 143..143,
+                delete: 143..143,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -1346,16 +1349,16 @@ mod tests {
         [
             CompletionItem {
                 label: "another_field",
-                source_range: 270..270,
-                delete: 270..270,
+                source_range: 189..189,
+                delete: 189..189,
                 insert: "another_field",
                 kind: Field,
                 detail: "i64",
             },
             CompletionItem {
                 label: "another_good_type",
-                source_range: 270..270,
-                delete: 270..270,
+                source_range: 189..189,
+                delete: 189..189,
                 insert: "another_good_type",
                 kind: Field,
                 detail: "u32",
@@ -1363,8 +1366,8 @@ mod tests {
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 270..270,
-                delete: 270..270,
+                source_range: 189..189,
+                delete: 189..189,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -1394,8 +1397,8 @@ mod tests {
         [
             CompletionItem {
                 label: "another_field",
-                source_range: 336..336,
-                delete: 336..336,
+                source_range: 239..239,
+                delete: 239..239,
                 insert: "another_field",
                 kind: Field,
                 detail: "i64",
@@ -1403,16 +1406,16 @@ mod tests {
             },
             CompletionItem {
                 label: "another_good_type",
-                source_range: 336..336,
-                delete: 336..336,
+                source_range: 239..239,
+                delete: 239..239,
                 insert: "another_good_type",
                 kind: Field,
                 detail: "u32",
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 336..336,
-                delete: 336..336,
+                source_range: 239..239,
+                delete: 239..239,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -1441,16 +1444,16 @@ mod tests {
         [
             CompletionItem {
                 label: "another_field",
-                source_range: 328..328,
-                delete: 328..328,
+                source_range: 231..231,
+                delete: 231..231,
                 insert: "another_field",
                 kind: Field,
                 detail: "i64",
             },
             CompletionItem {
                 label: "another_good_type",
-                source_range: 328..328,
-                delete: 328..328,
+                source_range: 231..231,
+                delete: 231..231,
                 insert: "another_good_type",
                 kind: Field,
                 detail: "u32",
@@ -1458,8 +1461,8 @@ mod tests {
             },
             CompletionItem {
                 label: "the_field",
-                source_range: 328..328,
-                delete: 328..328,
+                source_range: 231..231,
+                delete: 231..231,
                 insert: "the_field",
                 kind: Field,
                 detail: "u32",
@@ -1485,15 +1488,15 @@ mod tests {
         [
             CompletionItem {
                 label: "WorldSnapshot",
-                source_range: 132..133,
-                delete: 132..133,
+                source_range: 71..72,
+                delete: 71..72,
                 insert: "WorldSnapshot",
                 kind: Struct,
             },
             CompletionItem {
                 label: "go(…)",
-                source_range: 132..133,
-                delete: 132..133,
+                source_range: 71..72,
+                delete: 71..72,
                 insert: "go(${1:world})$0",
                 kind: Function,
                 lookup: "go",
@@ -1502,8 +1505,8 @@ mod tests {
             },
             CompletionItem {
                 label: "world",
-                source_range: 132..133,
-                delete: 132..133,
+                source_range: 71..72,
+                delete: 71..72,
                 insert: "world",
                 kind: Binding,
                 detail: "&WorldSnapshot",
diff --git a/crates/ra_ide/src/completion/test_utils.rs b/crates/ra_ide/src/completion/test_utils.rs
index 1e16a43ca..a1b7c1193 100644
--- a/crates/ra_ide/src/completion/test_utils.rs
+++ b/crates/ra_ide/src/completion/test_utils.rs
@@ -2,7 +2,7 @@
 
 use crate::{
     completion::{completion_item::CompletionKind, CompletionConfig},
-    mock_analysis::{analysis_and_position, single_file_with_position},
+    mock_analysis::analysis_and_position,
     CompletionItem,
 };
 use hir::Semantics;
@@ -33,7 +33,7 @@ fn get_all_completion_items(code: &str, options: &CompletionConfig) -> Vec<Compl
     let (analysis, position) = if code.contains("//-") {
         analysis_and_position(code)
     } else {
-        single_file_with_position(code)
+        analysis_and_position(code)
     };
     analysis.completions(options, position).unwrap().unwrap().into()
 }
@@ -55,7 +55,7 @@ pub(crate) fn completion_list_with_options(
 }
 
 pub(crate) fn check_pattern_is_applicable(code: &str, check: fn(SyntaxElement) -> bool) {
-    let (analysis, pos) = single_file_with_position(code);
+    let (analysis, pos) = analysis_and_position(code);
     analysis
         .with_db(|db| {
             let sema = Semantics::new(db);