More compact debug representation for completion

55 files changed, 610 insertions, 1883 deletions

diff --git a/crates/ra_ide_api/src/completion/completion_item.rs b/crates/ra_ide_api/src/completion/completion_item.rs
index ed0b0b7e5..7b93b5df8 100644
--- a/crates/ra_ide_api/src/completion/completion_item.rs
+++ b/crates/ra_ide_api/src/completion/completion_item.rs
@@ -1,7 +1,7 @@
+use std::fmt;
+
 use hir::{Docs, Documentation, PerNs, Resolution};
-use ra_syntax::{
-    TextRange,
-};
+use ra_syntax::TextRange;
 use ra_text_edit::TextEdit;
 use test_utils::tested_by;
 
@@ -15,16 +15,16 @@ use crate::completion::{
 /// `CompletionItem` describes a single completion variant in the editor pop-up.
 /// It is basically a POD with various properties. To construct a
 /// `CompletionItem`, use `new` method and the `Builder` struct.
-#[derive(Debug)]
 pub struct CompletionItem {
     /// Used only internally in tests, to check only specific kind of
     /// completion.
+    #[allow(unused)]
     completion_kind: CompletionKind,
     label: String,
     kind: Option<CompletionItemKind>,
+    lookup: Option<String>,
     detail: Option<String>,
     documentation: Option<Documentation>,
-    lookup: Option<String>,
     insert_text: Option<String>,
     insert_text_format: InsertTextFormat,
     /// Where completion occurs. `source_range` must contain the completion offset.
@@ -36,6 +36,33 @@ pub struct CompletionItem {
     text_edit: Option<TextEdit>,
 }
 
+impl fmt::Debug for CompletionItem {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let mut s = f.debug_struct("CompletionItem");
+        s.field("label", &self.label()).field("source_range", &self.source_range());
+        if let Some(kind) = self.kind().as_ref() {
+            s.field("kind", kind);
+        }
+        if self.lookup() != self.label() {
+            s.field("lookup", &self.lookup());
+        }
+        if let Some(detail) = self.detail() {
+            s.field("detail", &detail);
+        }
+        if let Some(documentation) = self.documentation() {
+            s.field("documentation", &documentation);
+        }
+        if self.insert_text() != self.label() {
+            s.field("insert_text", &self.insert_text())
+                .field("insert_text_format", &self.insert_text_format());
+        }
+        if let Some(edit) = self.text_edit.as_ref() {
+            s.field("text_edit", edit);
+        }
+        s.finish()
+    }
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum CompletionItemKind {
     Snippet,
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_for.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_for.snap
index 31df6565b..799daa724 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_for.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_for.snap
@@ -1,40 +1,21 @@
 ---
-created: "2019-01-27T19:56:59.944446814+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.736783986Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux()",
+        insert_text: "quux()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "x",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [83; 83),
-        text_edit: None
+        kind: Binding
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_if_let.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_if_let.snap
index 9f37bae36..e6c1a936a 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_if_let.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_if_let.snap
@@ -1,54 +1,26 @@
 ---
-created: "2019-01-27T19:56:59.946956414+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.739513594Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "a",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [214; 214),
-        text_edit: None
+        kind: Binding
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "b",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [214; 214),
-        text_edit: None
+        kind: Binding
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [214; 214),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux()",
+        insert_text: "quux()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_let.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_let.snap
index f4808bc93..2b0da7d73 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_let.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__bindings_from_let.snap
@@ -1,54 +1,26 @@
 ---
-created: "2019-01-27T19:56:59.948953759+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.739513592Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux(x: i32)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux($0)"
-        ),
-        insert_text_format: Snippet,
         source_range: [79; 79),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux(x: i32)",
+        insert_text: "quux($0)",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "x",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [79; 79),
-        text_edit: None
+        kind: Binding
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "y",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [79; 79),
-        text_edit: None
+        kind: Binding
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops1.snap
index 25ccbdb8f..5d62a6cb0 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops1.snap
@@ -1,120 +1,57 @@
 ---
-created: "2019-01-27T19:56:59.913816522+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.630948152Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "break",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "break;"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "break;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "continue",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "continue;"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "continue;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0;"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [55; 55),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops2.snap
index 42a888e3a..aeedd0e80 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_break_and_continue_in_loops2.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T20:00:15.602646258+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.662074625Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [60; 60),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [60; 60),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [60; 60),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0;"
-        ),
-        insert_text_format: Snippet,
         source_range: [60; 60),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [60; 60),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_prelude.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_prelude.snap
index 2b5a1a8ea..a22205dad 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_prelude.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_prelude.snap
@@ -1,54 +1,26 @@
 ---
-created: "2019-02-13T19:52:43.734834624Z"
+created: "2019-02-18T07:29:59.774580359Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Option",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [18; 18),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn foo()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "foo()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [18; 18),
-        text_edit: None
+        kind: Function,
+        detail: "fn foo()",
+        insert_text: "foo()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "std",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [18; 18),
-        text_edit: None
+        kind: Module
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_use_paths_across_crates.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_use_paths_across_crates.snap
index 4b40fcf27..fcbb592e1 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_use_paths_across_crates.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__completes_use_paths_across_crates.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-02-11T11:53:02.410665254Z"
-creator: [email protected].1
+created: "2019-02-18T07:29:59.729954589Z"
+creator: [email protected].2
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "bar",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [9; 9),
-        text_edit: None
+        kind: Module
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__deeply_nested_use_tree.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__deeply_nested_use_tree.snap
index b55e24bdc..3c5460319 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__deeply_nested_use_tree.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__deeply_nested_use_tree.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-01-22T14:45:00.719911400+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.663233766Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Spam",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [23; 25),
-        text_edit: None
+        kind: Struct
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_add_semi_after_return_if_not_a_statement.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_add_semi_after_return_if_not_a_statement.snap
index 5e4ff6af8..493684e5b 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_add_semi_after_return_if_not_a_statement.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_add_semi_after_return_if_not_a_statement.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T19:56:59.920190685+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.637726929Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [85; 85),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [85; 85),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [85; 85),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0"
-        ),
-        insert_text_format: Snippet,
         source_range: [85; 85),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [85; 85),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call.snap
index f4a04ecb3..4e37dbef1 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call.snap
@@ -1,40 +1,20 @@
 ---
-created: "2019-01-27T19:56:59.965130040+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.812347626Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "frobnicate",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn frobnicate()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [35; 39),
-        text_edit: None
+        kind: Function,
+        detail: "fn frobnicate()"
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "main",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn main()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [35; 39),
-        text_edit: None
+        kind: Function,
+        detail: "fn main()"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call_assoc_fn.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call_assoc_fn.snap
index 18a187c6f..2ba9c82b0 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call_assoc_fn.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_if_already_call_assoc_fn.snap
@@ -1,24 +1,14 @@
 ---
-created: "2019-02-17T18:29:14.513213526Z"
+created: "2019-02-18T07:29:59.843178841Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "new",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn new() -> Foo"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [67; 69),
-        text_edit: None
+        kind: Method,
+        detail: "fn new() -> Foo"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_in_use_item.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_in_use_item.snap
index 3bc3f5f38..c071ff198 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_in_use_item.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_render_function_parens_in_use_item.snap
@@ -1,24 +1,14 @@
 ---
-created: "2019-01-22T15:38:19.815217100+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.808400485Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "pub fn foo()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [40; 41),
-        text_edit: None
+        kind: Function,
+        detail: "pub fn foo()"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_show_both_completions_for_shadowing.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_show_both_completions_for_shadowing.snap
index 8f8a3a56c..68bfbcdcd 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_show_both_completions_for_shadowing.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__dont_show_both_completions_for_shadowing.snap
@@ -1,40 +1,21 @@
 ---
-created: "2019-01-23T07:42:59.658375+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.810202671Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "bar",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [129; 129),
-        text_edit: None
+        kind: Binding
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn foo() ->"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "foo()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [129; 129),
-        text_edit: None
+        kind: Function,
+        detail: "fn foo() ->",
+        insert_text: "foo()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant.snap
index 8ac58006e..b4a8443a0 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant.snap
@@ -1,48 +1,26 @@
 ---
-created: "2019-01-27T19:56:59.937030324+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.672144115Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Bar",
-        kind: Some(
-            EnumVariant
-        ),
-        detail: Some(
-            "(i32)"
-        ),
-        documentation: Some(
-            Documentation(
-                "Bar Variant with i32"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [116; 116),
-        text_edit: None
+        kind: EnumVariant,
+        detail: "(i32)",
+        documentation: Documentation(
+            "Bar Variant with i32"
+        )
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "Foo",
-        kind: Some(
-            EnumVariant
-        ),
-        detail: Some(
-            "()"
-        ),
-        documentation: Some(
-            Documentation(
-                "Foo Variant"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [116; 116),
-        text_edit: None
+        kind: EnumVariant,
+        detail: "()",
+        documentation: Documentation(
+            "Foo Variant"
+        )
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant_with_details.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant_with_details.snap
index 9fd2d81ec..8f6defc4f 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant_with_details.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__enum_variant_with_details.snap
@@ -1,64 +1,32 @@
 ---
-created: "2019-01-27T19:56:59.938973454+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.686329490Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Bar",
-        kind: Some(
-            EnumVariant
-        ),
-        detail: Some(
-            "(i32, u32)"
-        ),
-        documentation: Some(
-            Documentation(
-                "Bar Variant with i32 and u32"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [180; 180),
-        text_edit: None
+        kind: EnumVariant,
+        detail: "(i32, u32)",
+        documentation: Documentation(
+            "Bar Variant with i32 and u32"
+        )
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "Foo",
-        kind: Some(
-            EnumVariant
-        ),
-        detail: Some(
-            "()"
-        ),
-        documentation: Some(
-            Documentation(
-                "Foo Variant (empty)"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [180; 180),
-        text_edit: None
+        kind: EnumVariant,
+        detail: "()",
+        documentation: Documentation(
+            "Foo Variant (empty)"
+        )
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "S",
-        kind: Some(
-            EnumVariant
-        ),
-        detail: Some(
-            "(S)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [180; 180),
-        text_edit: None
+        kind: EnumVariant,
+        detail: "(S)"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__extern_prelude.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__extern_prelude.snap
index d0e3a6188..2a2959fd2 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__extern_prelude.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__extern_prelude.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-02-04T21:08:32.615556587+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.763042807Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "other_crate",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [4; 4),
-        text_edit: None
+        kind: Module
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params.snap
index 71cb55a5b..5e1a876da 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params.snap
@@ -1,40 +1,21 @@
 ---
-created: "2019-02-01T22:20:40.580128393+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.765665697Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "T",
-        kind: Some(
-            TypeParam
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [44; 44),
-        text_edit: None
+        kind: TypeParam
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux<T>()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [44; 44),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux<T>()",
+        insert_text: "quux()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params_in_struct.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params_in_struct.snap
index a35c0cd13..b0c9bff03 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params_in_struct.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__generic_params_in_struct.snap
@@ -1,36 +1,18 @@
 ---
-created: "2019-02-01T22:23:21.508620224+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.768275744Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "T",
-        kind: Some(
-            TypeParam
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [46; 46),
-        text_edit: None
+        kind: TypeParam
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "X",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [46; 46),
-        text_edit: None
+        kind: Struct
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls1.snap
index 339df3c84..8ef0a4b7a 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls1.snap
@@ -1,44 +1,24 @@
 ---
-created: "2019-01-27T19:56:59.965550827+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.808403924Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "main",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn main()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "main()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [53; 56),
-        text_edit: None
+        kind: Function,
+        detail: "fn main()",
+        insert_text: "main()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "no_args",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn no_args()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "no_args()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [53; 56),
-        text_edit: None
+        kind: Function,
+        detail: "fn no_args()",
+        insert_text: "no_args()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls2.snap
index c524f3587..32730639e 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls2.snap
@@ -1,44 +1,24 @@
 ---
-created: "2019-01-22T15:38:19.996733+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.843178843Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "main",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn main()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "main()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [72; 77),
-        text_edit: None
+        kind: Function,
+        detail: "fn main()",
+        insert_text: "main()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "with_args",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn with_args(x: i32, y: String)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "with_args($0)"
-        ),
-        insert_text_format: Snippet,
         source_range: [72; 77),
-        text_edit: None
+        kind: Function,
+        detail: "fn with_args(x: i32, y: String)",
+        insert_text: "with_args($0)",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls3.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls3.snap
index 92068e50a..99f21b258 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls3.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__inserts_parens_for_function_calls3.snap
@@ -1,26 +1,16 @@
 ---
-created: "2019-01-23T13:19:23.525922020+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.877573951Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn foo(&self)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "foo()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [139; 140),
-        text_edit: None
+        kind: Method,
+        detail: "fn foo(&self)",
+        insert_text: "foo()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function1.snap
index 874c41a02..022e3f6e9 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function1.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T19:56:59.913826978+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.639066512Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return;"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function2.snap
index 0eec578be..fd63c1678 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function2.snap
@@ -1,120 +1,57 @@
 ---
-created: "2019-01-27T19:56:59.914744437+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.630760038Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "else",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "else {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "else {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "else if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "else if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "else if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return;"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [92; 92),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function3.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function3.snap
index 4b99f15e1..90f769078 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function3.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function3.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T19:56:59.927994050+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.659527166Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [48; 48),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [48; 48),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [48; 48),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0;"
-        ),
-        insert_text_format: Snippet,
         source_range: [48; 48),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [48; 48),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function4.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function4.snap
index f8587f147..5e7ec108c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function4.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_function4.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T20:00:15.604538211+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.696757543Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return;"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [41; 41),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt1.snap
index 9dd5b2254..f969a843b 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt1.snap
@@ -1,54 +1,27 @@
 ---
-created: "2019-01-23T05:27:32.196887+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.633925638Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "crate",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "crate::"
-        ),
-        insert_text_format: PlainText,
         source_range: [17; 17),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "crate::",
+        insert_text_format: PlainText
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "self",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [17; 17),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "super",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "super::"
-        ),
-        insert_text_format: PlainText,
         source_range: [17; 17),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "super::",
+        insert_text_format: PlainText
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt2.snap
index 92224becc..bbbdeae8f 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt2.snap
@@ -1,38 +1,20 @@
 ---
-created: "2019-01-22T14:45:00.698966900+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.658885169Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "self",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [20; 20),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "super",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "super::"
-        ),
-        insert_text_format: PlainText,
         source_range: [20; 20),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "super::",
+        insert_text_format: PlainText
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt3.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt3.snap
index 965a0fbed..84475e0d8 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt3.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__keywords_in_use_stmt3.snap
@@ -1,38 +1,20 @@
 ---
-created: "2019-01-23T05:27:32.303390+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.688856977Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "self",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [24; 24),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "super",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "super::"
-        ),
-        insert_text_format: PlainText,
         source_range: [24; 24),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "super::",
+        insert_text_format: PlainText
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi1.snap
index 3c27e079f..5d12dd41b 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi1.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T19:56:59.918882346+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.638715790Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0;"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi2.snap
index d1be8c6e7..5866369b6 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__last_return_in_block_has_semi2.snap
@@ -1,88 +1,43 @@
 ---
-created: "2019-01-27T20:00:15.604282112+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.661936290Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return $0;"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "return $0;",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [83; 83),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__method_attr_filtering.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__method_attr_filtering.snap
index 46f9fa971..4753eece7 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__method_attr_filtering.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__method_attr_filtering.snap
@@ -1,26 +1,16 @@
 ---
-created: "2019-02-12T18:32:09.428929418Z"
+created: "2019-02-18T07:29:59.598946710Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "the_method",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn the_method(&self)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "the_method()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [249; 249),
-        text_edit: None
+        kind: Method,
+        detail: "fn the_method(&self)",
+        insert_text: "the_method()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__method_completion.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__method_completion.snap
index 10fe59248..6cc8ab26c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__method_completion.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__method_completion.snap
@@ -1,26 +1,16 @@
 ---
-created: "2019-01-23T13:19:23.501258181+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.598948318Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "the_method",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn the_method(&self)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "the_method()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [144; 144),
-        text_edit: None
+        kind: Method,
+        detail: "fn the_method(&self)",
+        insert_text: "the_method()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__mod_with_docs.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__mod_with_docs.snap
index 3db7119a7..47579bde1 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__mod_with_docs.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__mod_with_docs.snap
@@ -1,26 +1,16 @@
 ---
-created: "2019-01-25T17:49:28.949186500+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.682030298Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "my",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: Some(
-            Documentation(
-                "Some simple\ndocs describing `mod my`."
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [23; 25),
-        text_edit: None
+        kind: Module,
+        documentation: Documentation(
+            "Some simple\ndocs describing `mod my`."
+        )
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items.snap
index f6bba49ae..28efac43f 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items.snap
@@ -1,54 +1,26 @@
 ---
-created: "2019-01-27T19:56:59.953151082+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.770568686Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Baz",
-        kind: Some(
-            Enum
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [89; 89),
-        text_edit: None
+        kind: Enum
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "Foo",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [89; 89),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [89; 89),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux()",
+        insert_text: "quux()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items_in_nested_modules.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items_in_nested_modules.snap
index 7c458664e..01b6b968c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items_in_nested_modules.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__module_items_in_nested_modules.snap
@@ -1,40 +1,21 @@
 ---
-created: "2019-01-27T19:56:59.959185284+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.770992040Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Bar",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [101; 101),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "quux",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn quux()"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "quux()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [101; 101),
-        text_edit: None
+        kind: Function,
+        detail: "fn quux()",
+        insert_text: "quux()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__nested_use_tree.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__nested_use_tree.snap
index 62fb0a966..e95763580 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__nested_use_tree.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__nested_use_tree.snap
@@ -1,36 +1,18 @@
 ---
-created: "2019-01-22T14:45:00.723900500+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.689653720Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Spam",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [12; 14),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [12; 14),
-        text_edit: None
+        kind: Module
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__no_semi_after_break_continue_in_expr.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__no_semi_after_break_continue_in_expr.snap
index 5a35d9ca9..1295355a2 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__no_semi_after_break_continue_in_expr.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__no_semi_after_break_continue_in_expr.snap
@@ -1,120 +1,51 @@
 ---
-created: "2019-01-27T19:56:59.922933445+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.641375216Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Keyword,
         label: "break",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "break"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "continue",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "continue"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "if",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "if $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "loop",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "loop {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "loop {$0}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "match",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "match $0 {}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "return",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "return"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword
     },
     CompletionItem {
-        completion_kind: Keyword,
         label: "while",
-        kind: Some(
-            Keyword
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while $0 {}"
-        ),
-        insert_text_format: Snippet,
         source_range: [106; 108),
-        text_edit: None
+        kind: Keyword,
+        insert_text: "while $0 {}",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_last_param.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_last_param.snap
index a5a7713ef..dba925f7c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_last_param.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_last_param.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-01-22T14:45:00.545423800+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.606265507Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Magic,
         label: "file_id: FileId",
-        kind: None,
-        detail: None,
-        documentation: None,
-        lookup: Some(
-            "file_id"
-        ),
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [98; 102),
-        text_edit: None
+        lookup: "file_id"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_nth_param.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_nth_param.snap
index 0df4fcf57..c5873becb 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_nth_param.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_nth_param.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-01-22T14:45:00.552379600+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.606265538Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Magic,
         label: "file_id: FileId",
-        kind: None,
-        detail: None,
-        documentation: None,
-        lookup: Some(
-            "file_id"
-        ),
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [98; 102),
-        text_edit: None
+        lookup: "file_id"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_trait_param.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_trait_param.snap
index 905ece338..5231db54c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_trait_param.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__param_completion_trait_param.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-01-22T14:45:00.619180200+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.628419014Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Magic,
         label: "file_id: FileId",
-        kind: None,
-        detail: None,
-        documentation: None,
-        lookup: Some(
-            "file_id"
-        ),
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [269; 273),
-        text_edit: None
+        lookup: "file_id"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__postfix_completion_works_for_trivial_path_expression.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__postfix_completion_works_for_trivial_path_expression.snap
index d3e53e4e8..bd22d546a 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__postfix_completion_works_for_trivial_path_expression.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__postfix_completion_works_for_trivial_path_expression.snap
@@ -1,183 +1,113 @@
 ---
-created: "2019-02-14T18:33:26.102469493Z"
+created: "2019-02-18T07:29:59.734401559Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Postfix,
         label: "dbg",
-        kind: None,
-        detail: Some(
-            "dbg!(expr)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "dbg!(bar)"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "dbg!(expr)",
+        insert_text: "dbg!(bar)",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "if",
-        kind: None,
-        detail: Some(
-            "if expr {}"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "if bar {$0}"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "if expr {}",
+        insert_text: "if bar {$0}",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "match",
-        kind: None,
-        detail: Some(
-            "match expr {}"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "match bar {\n${1:_} => {$0\\},\n}"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "match expr {}",
+        insert_text: "match bar {\n${1:_} => {$0\\},\n}",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "not",
-        kind: None,
-        detail: Some(
-            "!expr"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "!bar"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "!expr",
+        insert_text: "!bar",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "ref",
-        kind: None,
-        detail: Some(
-            "&expr"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "&bar"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "&expr",
+        insert_text: "&bar",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "refm",
-        kind: None,
-        detail: Some(
-            "&mut expr"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "&mut bar"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "&mut expr",
+        insert_text: "&mut bar",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     },
     CompletionItem {
-        completion_kind: Postfix,
         label: "while",
-        kind: None,
-        detail: Some(
-            "while expr {}"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "while bar {\n$0\n}"
-        ),
-        insert_text_format: Snippet,
         source_range: [76; 76),
-        text_edit: Some(
-            TextEdit {
-                atoms: [
-                    AtomTextEdit {
-                        delete: [72; 76),
-                        insert: ""
-                    }
-                ]
-            }
-        )
+        detail: "while expr {}",
+        insert_text: "while bar {\n$0\n}",
+        insert_text_format: Snippet,
+        text_edit: TextEdit {
+            atoms: [
+                AtomTextEdit {
+                    delete: [72; 76),
+                    insert: ""
+                }
+            ]
+        }
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__return_type.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__return_type.snap
index adc057d80..25c5007e4 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__return_type.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__return_type.snap
@@ -1,40 +1,21 @@
 ---
-created: "2019-01-23T05:27:32.421411+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.780512486Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Foo",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [47; 47),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "x",
-        kind: Some(
-            Function
-        ),
-        detail: Some(
-            "fn x() ->"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "x()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [47; 47),
-        text_edit: None
+        kind: Function,
+        detail: "fn x() ->",
+        insert_text: "x()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__self_in_methods.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__self_in_methods.snap
index ba1d4abbd..d390be2dc 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__self_in_methods.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__self_in_methods.snap
@@ -1,36 +1,18 @@
 ---
-created: "2019-01-27T20:17:10.051725945+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.774705610Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Self",
-        kind: Some(
-            TypeParam
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [25; 25),
-        text_edit: None
+        kind: TypeParam
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "self",
-        kind: Some(
-            Binding
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [25; 25),
-        text_edit: None
+        kind: Binding
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_expressions.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_expressions.snap
index 580c90bdd..6ad919849 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_expressions.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_expressions.snap
@@ -1,40 +1,22 @@
 ---
-created: "2019-01-23T05:27:32.430450+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.799497268Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Snippet,
         label: "pd",
-        kind: Some(
-            Snippet
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "eprintln!(\"$0 = {:?}\", $0);"
-        ),
-        insert_text_format: Snippet,
         source_range: [17; 17),
-        text_edit: None
+        kind: Snippet,
+        insert_text: "eprintln!(\"$0 = {:?}\", $0);",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Snippet,
         label: "ppd",
-        kind: Some(
-            Snippet
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "eprintln!(\"$0 = {:#?}\", $0);"
-        ),
-        insert_text_format: Snippet,
         source_range: [17; 17),
-        text_edit: None
+        kind: Snippet,
+        insert_text: "eprintln!(\"$0 = {:#?}\", $0);",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_items.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_items.snap
index ec95e454c..43367010b 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_items.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__snippets_in_items.snap
@@ -1,42 +1,23 @@
 ---
-created: "2019-01-23T05:27:32.435110+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.800831987Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Snippet,
         label: "Test function",
-        kind: Some(
-            Snippet
-        ),
-        detail: None,
-        documentation: None,
-        lookup: Some(
-            "tfn"
-        ),
-        insert_text: Some(
-            "#[test]\nfn ${1:feature}() {\n    $0\n}"
-        ),
-        insert_text_format: Snippet,
         source_range: [66; 66),
-        text_edit: None
+        kind: Snippet,
+        lookup: "tfn",
+        insert_text: "#[test]\nfn ${1:feature}() {\n    $0\n}",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Snippet,
         label: "pub(crate)",
-        kind: Some(
-            Snippet
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "pub(crate) $0"
-        ),
-        insert_text_format: Snippet,
         source_range: [66; 66),
-        text_edit: None
+        kind: Snippet,
+        insert_text: "pub(crate) $0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_const.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_const.snap
index ff1eef5f5..c78b06d3c 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_const.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_const.snap
@@ -1,28 +1,17 @@
 ---
-created: "2019-02-12T09:57:51.107816726Z"
+created: "2019-02-18T07:29:59.704544613Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "C",
-        kind: Some(
-            Const
-        ),
-        detail: Some(
-            "const C: i32 = 42;"
-        ),
-        documentation: Some(
-            Documentation(
-                "An associated const"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [107; 107),
-        text_edit: None
+        kind: Const,
+        detail: "const C: i32 = 42;",
+        documentation: Documentation(
+            "An associated const"
+        )
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_method.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_method.snap
index c53c61d0e..67638b4d1 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_method.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_method.snap
@@ -1,30 +1,19 @@
 ---
-created: "2019-02-12T09:57:51.106389138Z"
+created: "2019-02-18T07:29:59.704544615Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "m",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn m()"
-        ),
-        documentation: Some(
-            Documentation(
-                "An associated method"
-            )
-        ),
-        lookup: None,
-        insert_text: Some(
-            "m()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [100; 100),
-        text_edit: None
+        kind: Method,
+        detail: "fn m()",
+        documentation: Documentation(
+            "An associated method"
+        ),
+        insert_text: "m()$0",
+        insert_text_format: Snippet
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_type.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_type.snap
index e993fb1b0..c5f5b9f10 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_type.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_associated_type.snap
@@ -1,28 +1,17 @@
 ---
-created: "2019-02-12T09:33:54.719956203Z"
+created: "2019-02-18T07:29:59.725668999Z"
 creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "T",
-        kind: Some(
-            TypeAlias
-        ),
-        detail: Some(
-            "type T = i32;"
-        ),
-        documentation: Some(
-            Documentation(
-                "An associated type"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [101; 101),
-        text_edit: None
+        kind: TypeAlias,
+        detail: "type T = i32;",
+        documentation: Documentation(
+            "An associated type"
+        )
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion.snap
index e8dc12dfd..ffad98f7d 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion.snap
@@ -1,24 +1,14 @@
 ---
-created: "2019-01-22T14:45:00.545423800+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.599230647Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "the_field",
-        kind: Some(
-            Field
-        ),
-        detail: Some(
-            "u32"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [85; 85),
-        text_edit: None
+        kind: Field,
+        detail: "u32"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_autoderef.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_autoderef.snap
index 4d5c7a869..99aef933a 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_autoderef.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_autoderef.snap
@@ -1,42 +1,22 @@
 ---
-created: "2019-01-27T19:56:59.910113268+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.598966298Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn foo(&self)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "foo()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [126; 126),
-        text_edit: None
+        kind: Method,
+        detail: "fn foo(&self)",
+        insert_text: "foo()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "the_field",
-        kind: Some(
-            Field
-        ),
-        detail: Some(
-            "(u32, i32)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [126; 126),
-        text_edit: None
+        kind: Field,
+        detail: "(u32, i32)"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_self.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_self.snap
index 1073d90fd..52991b9fb 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_self.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__struct_field_completion_self.snap
@@ -1,46 +1,25 @@
 ---
-created: "2019-01-27T19:56:59.909689544+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.598965593Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Method
-        ),
-        detail: Some(
-            "fn foo(self)"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: Some(
-            "foo()$0"
-        ),
-        insert_text_format: Snippet,
         source_range: [187; 187),
-        text_edit: None
+        kind: Method,
+        detail: "fn foo(self)",
+        insert_text: "foo()$0",
+        insert_text_format: Snippet
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "the_field",
-        kind: Some(
-            Field
-        ),
-        detail: Some(
-            "(u32,)"
-        ),
-        documentation: Some(
-            Documentation(
-                "This is the_field"
-            )
-        ),
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [187; 187),
-        text_edit: None
+        kind: Field,
+        detail: "(u32,)",
+        documentation: Documentation(
+            "This is the_field"
+        )
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_completion.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_completion.snap
index c9764eab3..5b6ed9d77 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_completion.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_completion.snap
@@ -1,40 +1,20 @@
 ---
-created: "2019-01-24T13:22:02.107228200+00:00"
-creator: [email protected]
-expression: kind_completions
+created: "2019-02-18T07:29:59.598973382Z"
+creator: [email protected]
 source: crates/ra_ide_api/src/completion/completion_item.rs
+expression: kind_completions
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "0",
-        kind: Some(
-            Field
-        ),
-        detail: Some(
-            "i32"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [75; 75),
-        text_edit: None
+        kind: Field,
+        detail: "i32"
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "1",
-        kind: Some(
-            Field
-        ),
-        detail: Some(
-            "f64"
-        ),
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [75; 75),
-        text_edit: None
+        kind: Field,
+        detail: "f64"
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_crate.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_crate.snap
index 01294ca40..3c670ad5b 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_crate.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_crate.snap
@@ -1,36 +1,18 @@
 ---
-created: "2019-01-22T14:45:00.761799100+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.726365989Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Spam",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [11; 13),
-        text_edit: None
+        kind: Struct
     },
     CompletionItem {
-        completion_kind: Reference,
         label: "foo",
-        kind: Some(
-            Module
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [11; 13),
-        text_edit: None
+        kind: Module
     }
 ]
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_self.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_self.snap
index 33dd2b904..bf314de84 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_self.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__use_item_starting_with_self.snap
@@ -1,22 +1,13 @@
 ---
-created: "2019-01-22T14:45:00.780748400+00:00"
-creator: [email protected]
+created: "2019-02-18T07:29:59.731789946Z"
+creator: [email protected]
+source: crates/ra_ide_api/src/completion/completion_item.rs
 expression: kind_completions
-source: "crates\\ra_ide_api\\src\\completion\\completion_item.rs"
 ---
 [
     CompletionItem {
-        completion_kind: Reference,
         label: "Bar",
-        kind: Some(
-            Struct
-        ),
-        detail: None,
-        documentation: None,
-        lookup: None,
-        insert_text: None,
-        insert_text_format: PlainText,
         source_range: [26; 26),
-        text_edit: None
+        kind: Struct
     }
 ]