Remove unneeded code, filename from tests, fix rebasing issues

12 files changed, 85 insertions, 34 deletions

diff --git a/Cargo.lock b/Cargo.lock
index a70c22a94..dc758a1f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -30,7 +30,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1791,7 +1791,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 6aa7251b5..27e94b7fe 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -27,9 +27,9 @@ use hir_ty::{
     display::{HirDisplayError, HirFormatter},
     expr::ExprValidator,
     method_resolution,
-    method_resolution, ApplicationTy, Canonical, InEnvironment, Substs, TraitEnvironment, Ty,
-    TyDefId, TypeCtor,
     unsafe_validation::UnsafeValidator,
+    ApplicationTy, Canonical, GenericPredicate, InEnvironment, Substs, TraitEnvironment, Ty,
+    TyDefId, TypeCtor,
 };
 use ra_db::{CrateId, CrateName, Edition, FileId};
 use ra_prof::profile;
@@ -671,6 +671,10 @@ impl Function {
         db.function_data(self.id).params.clone()
     }
 
+    pub fn is_unsafe(self, db: &dyn HirDatabase) -> bool {
+        db.function_data(self.id).is_unsafe
+    }
+
     pub fn diagnostics(self, db: &dyn HirDatabase, sink: &mut DiagnosticSink) {
         let _p = profile("Function::diagnostics");
         let infer = db.infer(self.id.into());
diff --git a/crates/ra_hir_ty/src/tests.rs b/crates/ra_hir_ty/src/tests.rs
index 496cb428b..2a85ce85d 100644
--- a/crates/ra_hir_ty/src/tests.rs
+++ b/crates/ra_hir_ty/src/tests.rs
@@ -580,7 +580,6 @@ fn missing_unsafe() {
 fn missing_unsafe_diagnostic_with_unsafe_method_call() {
     let diagnostics = TestDB::with_files(
         r"
-//- /lib.rs
 struct HasUnsafe;
 
 impl HasUnsafe {
@@ -606,7 +605,6 @@ fn missing_unsafe() {
 fn no_missing_unsafe_diagnostic_with_raw_ptr_in_unsafe_block() {
     let diagnostics = TestDB::with_files(
         r"
-//- /lib.rs
 fn nothing_to_see_move_along() {
     let x = &5 as *const usize;
     unsafe {
@@ -625,7 +623,6 @@ fn nothing_to_see_move_along() {
 fn missing_unsafe_diagnostic_with_raw_ptr_outside_unsafe_block() {
     let diagnostics = TestDB::with_files(
         r"
-//- /lib.rs
 fn nothing_to_see_move_along() {
     let x = &5 as *const usize;
     unsafe {
@@ -645,7 +642,6 @@ fn nothing_to_see_move_along() {
 fn no_missing_unsafe_diagnostic_with_unsafe_call_in_unsafe_block() {
     let diagnostics = TestDB::with_files(
         r"
-//- /lib.rs
 unsafe fn unsafe_fn() {
     let x = &5 as *const usize;
     let y = *x;
@@ -668,7 +664,6 @@ fn nothing_to_see_move_along() {
 fn no_missing_unsafe_diagnostic_with_unsafe_method_call_in_unsafe_block() {
     let diagnostics = TestDB::with_files(
         r"
-//- /lib.rs
 struct HasUnsafe;
 
 impl HasUnsafe {
diff --git a/crates/ra_hir_ty/src/unsafe_validation.rs b/crates/ra_hir_ty/src/unsafe_validation.rs
index f3ce7112a..e2353404b 100644
--- a/crates/ra_hir_ty/src/unsafe_validation.rs
+++ b/crates/ra_hir_ty/src/unsafe_validation.rs
@@ -3,7 +3,11 @@
 
 use std::sync::Arc;
 
-use hir_def::{DefWithBodyId, FunctionId};
+use hir_def::{
+    body::Body,
+    expr::{Expr, ExprId, UnaryOp},
+    DefWithBodyId, FunctionId,
+};
 use hir_expand::diagnostics::DiagnosticSink;
 
 use crate::{
@@ -11,13 +15,6 @@ use crate::{
     InferenceResult, Ty, TypeCtor,
 };
 
-use rustc_hash::FxHashSet;
-
-use hir_def::{
-    body::Body,
-    expr::{Expr, ExprId, UnaryOp},
-};
-
 pub struct UnsafeValidator<'a, 'b: 'a> {
     func: FunctionId,
     infer: Arc<InferenceResult>,
@@ -75,13 +72,9 @@ pub fn unsafe_expressions(
     def: DefWithBodyId,
 ) -> Vec<UnsafeExpr> {
     let mut unsafe_exprs = vec![];
-    let mut unsafe_block_exprs = FxHashSet::default();
     let body = db.body(def);
     for (id, expr) in body.exprs.iter() {
         match expr {
-            Expr::Unsafe { .. } => {
-                unsafe_block_exprs.insert(id);
-            }
             Expr::Call { callee, .. } => {
                 let ty = &infer[*callee];
                 if let &Ty::Apply(ApplicationTy {
diff --git a/crates/ra_ide/src/snapshots/highlight_injection.html b/crates/ra_ide/src/snapshots/highlight_injection.html
index 748f07625..1b0349bae 100644
--- a/crates/ra_ide/src/snapshots/highlight_injection.html
+++ b/crates/ra_ide/src/snapshots/highlight_injection.html
@@ -12,8 +12,8 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .string_literal     { color: #CC9393; }
 .field              { color: #94BFF3; }
 .function           { color: #93E0E3; }
-.function.unsafe    { color: #E28C14; }
-.operator.unsafe    { color: #E28C14; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
 .parameter          { color: #94BFF3; }
 .text               { color: #DCDCCC; }
 .type               { color: #7CB8BB; }
diff --git a/crates/ra_ide/src/snapshots/highlight_strings.html b/crates/ra_ide/src/snapshots/highlight_strings.html
index 12a68ce62..d184b5691 100644
--- a/crates/ra_ide/src/snapshots/highlight_strings.html
+++ b/crates/ra_ide/src/snapshots/highlight_strings.html
@@ -12,8 +12,8 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .string_literal     { color: #CC9393; }
 .field              { color: #94BFF3; }
 .function           { color: #93E0E3; }
-.function.unsafe    { color: #E28C14; }
-.operator.unsafe    { color: #E28C14; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
 .parameter          { color: #94BFF3; }
 .text               { color: #DCDCCC; }
 .type               { color: #7CB8BB; }
diff --git a/crates/ra_ide/src/snapshots/highlight_unsafe.html b/crates/ra_ide/src/snapshots/highlight_unsafe.html
new file mode 100644
index 000000000..6936e949f
--- /dev/null
+++ b/crates/ra_ide/src/snapshots/highlight_unsafe.html
@@ -0,0 +1,53 @@
+
+<style>
+body                { margin: 0; }
+pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
+
+.lifetime           { color: #DFAF8F; font-style: italic; }
+.comment            { color: #7F9F7F; }
+.documentation      { color: #629755; }
+.injected           { opacity: 0.65 ; }
+.struct, .enum      { color: #7CB8BB; }
+.enum_variant       { color: #BDE0F3; }
+.string_literal     { color: #CC9393; }
+.field              { color: #94BFF3; }
+.function           { color: #93E0E3; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
+.parameter          { color: #94BFF3; }
+.text               { color: #DCDCCC; }
+.type               { color: #7CB8BB; }
+.builtin_type       { color: #8CD0D3; }
+.type_param         { color: #DFAF8F; }
+.attribute          { color: #94BFF3; }
+.numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
+.macro              { color: #94BFF3; }
+.module             { color: #AFD8AF; }
+.variable           { color: #DCDCCC; }
+.format_specifier   { color: #CC696B; }
+.mutable            { text-decoration: underline; }
+.unresolved_reference { color: #FC5555; }
+.escape_sequence    { color: #94BFF3; }
+
+.keyword            { color: #F0DFAF; font-weight: bold; }
+.keyword.unsafe     { color: #BC8383; font-weight: bold; }
+.control            { font-style: italic; }
+</style>
+<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span>() {}
+
+<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span>;
+
+<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> {
+    <span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span>(&<span class="self_keyword">self</span>) {}
+}
+
+<span class="keyword">fn</span> <span class="function declaration">main</span>() {
+    <span class="keyword">let</span> <span class="variable declaration">x</span> = &<span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span>;
+    <span class="keyword unsafe">unsafe</span> {
+        <span class="function unsafe">unsafe_fn</span>();
+        <span class="struct">HasUnsafeFn</span>.<span class="function unsafe">unsafe_method</span>();
+        <span class="keyword">let</span> <span class="variable declaration">y</span> = <span class="operator unsafe">*</span>(<span class="variable">x</span>);
+        <span class="keyword">let</span> <span class="variable declaration">z</span> = -<span class="variable">x</span>;
+    }
+}</code></pre>
\ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/highlighting.html b/crates/ra_ide/src/snapshots/highlighting.html
index d093a6266..8d0b38f95 100644
--- a/crates/ra_ide/src/snapshots/highlighting.html
+++ b/crates/ra_ide/src/snapshots/highlighting.html
@@ -12,8 +12,8 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .string_literal     { color: #CC9393; }
 .field              { color: #94BFF3; }
 .function           { color: #93E0E3; }
-.function.unsafe    { color: #E28C14; }
-.operator.unsafe    { color: #E28C14; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
 .parameter          { color: #94BFF3; }
 .text               { color: #DCDCCC; }
 .type               { color: #7CB8BB; }
diff --git a/crates/ra_ide/src/snapshots/rainbow_highlighting.html b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
index 192d564a6..9516c7441 100644
--- a/crates/ra_ide/src/snapshots/rainbow_highlighting.html
+++ b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
@@ -12,8 +12,8 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .string_literal     { color: #CC9393; }
 .field              { color: #94BFF3; }
 .function           { color: #93E0E3; }
-.function.unsafe    { color: #E28C14; }
-.operator.unsafe    { color: #E28C14; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
 .parameter          { color: #94BFF3; }
 .text               { color: #DCDCCC; }
 .type               { color: #7CB8BB; }
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index fb4f2ce38..028b55902 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -605,7 +605,13 @@ fn highlight_name(db: &RootDatabase, def: Definition) -> Highlight {
         Definition::Field(_) => HighlightTag::Field,
         Definition::ModuleDef(def) => match def {
             hir::ModuleDef::Module(_) => HighlightTag::Module,
-            hir::ModuleDef::Function(_) => HighlightTag::Function,
+            hir::ModuleDef::Function(func) => {
+                let mut h = HighlightTag::Function.into();
+                if func.is_unsafe(db) {
+                    h |= HighlightModifier::Unsafe;
+                }
+                return h;
+            }
             hir::ModuleDef::Adt(hir::Adt::Struct(_)) => HighlightTag::Struct,
             hir::ModuleDef::Adt(hir::Adt::Enum(_)) => HighlightTag::Enum,
             hir::ModuleDef::Adt(hir::Adt::Union(_)) => HighlightTag::Union,
diff --git a/crates/ra_ide/src/syntax_highlighting/html.rs b/crates/ra_ide/src/syntax_highlighting/html.rs
index 3477610e5..0c74f7370 100644
--- a/crates/ra_ide/src/syntax_highlighting/html.rs
+++ b/crates/ra_ide/src/syntax_highlighting/html.rs
@@ -71,8 +71,8 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .string_literal     { color: #CC9393; }
 .field              { color: #94BFF3; }
 .function           { color: #93E0E3; }
-.function.unsafe    { color: #E28C14; }
-.operator.unsafe    { color: #E28C14; }
+.function.unsafe    { color: #BC8383; }
+.operator.unsafe    { color: #BC8383; }
 .parameter          { color: #94BFF3; }
 .text               { color: #DCDCCC; }
 .type               { color: #7CB8BB; }
diff --git a/crates/ra_ide/src/syntax_highlighting/tags.rs b/crates/ra_ide/src/syntax_highlighting/tags.rs
index b9bea4729..13d9dd195 100644
--- a/crates/ra_ide/src/syntax_highlighting/tags.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tags.rs
@@ -77,6 +77,7 @@ impl HighlightTag {
             HighlightTag::EnumVariant => "enum_variant",
             HighlightTag::EscapeSequence => "escape_sequence",
             HighlightTag::Field => "field",
+            HighlightTag::FormatSpecifier => "format_specifier",
             HighlightTag::Function => "function",
             HighlightTag::Generic => "generic",
             HighlightTag::Keyword => "keyword",
@@ -84,6 +85,7 @@ impl HighlightTag {
             HighlightTag::Macro => "macro",
             HighlightTag::Module => "module",
             HighlightTag::NumericLiteral => "numeric_literal",
+            HighlightTag::Operator => "operator",
             HighlightTag::SelfKeyword => "self_keyword",
             HighlightTag::SelfType => "self_type",
             HighlightTag::Static => "static",
@@ -95,8 +97,6 @@ impl HighlightTag {
             HighlightTag::Union => "union",
             HighlightTag::Local => "variable",
             HighlightTag::UnresolvedReference => "unresolved_reference",
-            HighlightTag::FormatSpecifier => "format_specifier",
-            HighlightTag::Operator => "operator",
         }
     }
 }