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Merge #5823

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5823: Don't underline function definition if self is &mut r=Nashenas88 a=matklad

The self is right there, and is already underlined, so it makes little
sense to emit even more underlines.

before:
![before](https://user-images.githubusercontent.com/1711539/90672843-0d379500-e257-11ea-840f-b0caed4410f1.png)
after:
![after](https://user-images.githubusercontent.com/1711539/90672840-0c9efe80-e257-11ea-9739-23af433841c6.png)



Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot] 2020-08-22 14:41:17 +00:00 committed by GitHub
commit e65d48d1fb
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 8 deletions
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6
crates/ide/src/syntax_highlighting.rs
View file

@ -748,12 +748,6 @@ fn highlight_def(db: &RootDatabase, def: Definition) -> Highlight {
if func.is_unsafe(db) { if func.is_unsafe(db) {
h |= HighlightModifier::Unsafe; h |= HighlightModifier::Unsafe;
} }
if let Some(self_param) = func.self_param(db) {
match self_param.access(db) {
hir::Access::Exclusive => h |= HighlightModifier::Mutable,
hir::Access::Shared | hir::Access::Owned => (),
}
}
return h; return h;
} }
hir::ModuleDef::Adt(hir::Adt::Struct(_)) => HighlightTag::Struct, hir::ModuleDef::Adt(hir::Adt::Struct(_)) => HighlightTag::Struct,

4
crates/ide/test_data/highlighting.html
View file

@ -65,7 +65,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span>
<span class="punctuation">}</span> <span class="punctuation">}</span>
<span class="keyword">fn</span> <span class="function declaration mutable">qux</span><span class="punctuation">(</span><span class="operator">&</span><span class="keyword">mut</span> <span class="self_keyword mutable">self</span><span class="punctuation">)</span> <span class="punctuation">{</span> <span class="keyword">fn</span> <span class="function declaration">qux</span><span class="punctuation">(</span><span class="operator">&</span><span class="keyword">mut</span> <span class="self_keyword mutable">self</span><span class="punctuation">)</span> <span class="punctuation">{</span>
<span class="self_keyword mutable">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="punctuation">;</span> <span class="self_keyword mutable">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="punctuation">;</span>
<span class="punctuation">}</span> <span class="punctuation">}</span>
@ -84,7 +84,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span>
<span class="punctuation">}</span> <span class="punctuation">}</span>
<span class="keyword">fn</span> <span class="function declaration mutable">qux</span><span class="punctuation">(</span><span class="operator">&</span><span class="keyword">mut</span> <span class="self_keyword mutable">self</span><span class="punctuation">)</span> <span class="punctuation">{</span> <span class="keyword">fn</span> <span class="function declaration">qux</span><span class="punctuation">(</span><span class="operator">&</span><span class="keyword">mut</span> <span class="self_keyword mutable">self</span><span class="punctuation">)</span> <span class="punctuation">{</span>
<span class="self_keyword mutable">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="punctuation">;</span> <span class="self_keyword mutable">self</span><span class="punctuation">.</span><span class="field">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="punctuation">;</span>
<span class="punctuation">}</span> <span class="punctuation">}</span>