<pre><code><span class="keyword">use</span> <span class="module">inner</span><span class="operator">::</span><span class="brace">{</span><span class="self_keyword">self</span> <span class="keyword">as</span> <span class="module declaration">inner_mod</span><span class="brace">}</span><span class="semicolon">;</span>
<span class="keyword">mod</span> <span class="module declaration">inner</span> <span class="brace">{</span><span class="brace">}</span>
-<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="builtin_attr attribute library">allow</span><span class="parenthesis attribute">(</span><span class="parenthesis attribute">)</span><span class="attribute_bracket attribute">]</span>
-<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="tool_module attribute library">rustfmt</span><span class="operator attribute">::</span><span class="tool_module attribute library">skip</span><span class="attribute_bracket attribute">]</span>
-<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="module attribute crate_root library">proc_macros</span><span class="operator attribute">::</span><span class="attribute attribute library">identity</span><span class="attribute_bracket attribute">]</span>
<span class="keyword">pub</span> <span class="keyword">mod</span> <span class="module declaration public">ops</span> <span class="brace">{</span>
<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="builtin_attr attribute library">lang</span> <span class="operator attribute">=</span> <span class="string_literal attribute">"fn_once"</span><span class="attribute_bracket attribute">]</span>
<span class="keyword">pub</span> <span class="keyword">trait</span> <span class="trait declaration public">FnOnce</span><span class="angle"><</span><span class="type_param declaration">Args</span><span class="angle">></span> <span class="brace">{</span><span class="brace">}</span>
<span class="keyword">pub</span> <span class="keyword">trait</span> <span class="trait declaration public">Fn</span><span class="angle"><</span><span class="type_param declaration">Args</span><span class="angle">></span><span class="colon">:</span> <span class="trait public">FnMut</span><span class="angle"><</span><span class="type_param">Args</span><span class="angle">></span> <span class="brace">{</span><span class="brace">}</span>
<span class="brace">}</span>
-<span class="module crate_root library">proc_macros</span><span class="operator">::</span><span class="macro library">mirror</span><span class="macro_bang">!</span> <span class="brace">{</span>
- <span class="brace">{</span>
- <span class="comma">,</span><span class="builtin_type">i32</span> <span class="colon">:</span><span class="field declaration public">x</span> <span class="keyword">pub</span>
- <span class="comma">,</span><span class="builtin_type">i32</span> <span class="colon">:</span><span class="field declaration public">y</span> <span class="keyword">pub</span>
- <span class="brace">}</span> <span class="struct declaration">Foo</span> <span class="keyword">struct</span>
+<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="brace">{</span>
+ <span class="field declaration">x</span><span class="colon">:</span> <span class="builtin_type">u32</span><span class="comma">,</span>
<span class="brace">}</span>
<span class="keyword">trait</span> <span class="trait declaration">Bar</span> <span class="keyword">where</span> <span class="type_param">Self</span><span class="colon">:</span> <span class="brace">{</span>
<span class="keyword">impl</span> <span class="trait">Bar</span> <span class="keyword">for</span> <span class="struct">Foo</span> <span class="keyword">where</span> <span class="self_type">Self</span><span class="colon">:</span> <span class="brace">{</span>
<span class="keyword">fn</span> <span class="function associated declaration reference trait">bar</span><span class="parenthesis">(</span><span class="operator">&</span><span class="self_keyword declaration reference">self</span><span class="parenthesis">)</span> <span class="operator">-></span> <span class="builtin_type">i32</span> <span class="brace">{</span>
- <span class="self_keyword reference">self</span><span class="operator">.</span><span class="field public">x</span>
+ <span class="self_keyword reference">self</span><span class="operator">.</span><span class="field">x</span>
<span class="brace">}</span>
<span class="brace">}</span>
<span class="brace">}</span>
<span class="keyword">fn</span> <span class="function associated declaration mutable reference">qux</span><span class="parenthesis">(</span><span class="operator">&</span><span class="keyword">mut</span> <span class="self_keyword declaration mutable reference">self</span><span class="parenthesis">)</span> <span class="brace">{</span>
- <span class="self_keyword mutable reference">self</span><span class="operator">.</span><span class="field public">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="semicolon">;</span>
+ <span class="self_keyword mutable reference">self</span><span class="operator">.</span><span class="field">x</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="semicolon">;</span>
<span class="brace">}</span>
<span class="keyword">fn</span> <span class="function associated declaration reference">quop</span><span class="parenthesis">(</span><span class="operator">&</span><span class="self_keyword declaration reference">self</span><span class="parenthesis">)</span> <span class="operator">-></span> <span class="builtin_type">i32</span> <span class="brace">{</span>
- <span class="self_keyword reference">self</span><span class="operator">.</span><span class="field public">x</span>
+ <span class="self_keyword reference">self</span><span class="operator">.</span><span class="field">x</span>
<span class="brace">}</span>
<span class="brace">}</span>
<span class="keyword">use</span> <span class="self_keyword crate_root">self</span><span class="operator">::</span><span class="struct">FooCopy</span><span class="operator">::</span><span class="brace">{</span><span class="self_keyword">self</span> <span class="keyword">as</span> <span class="struct declaration">BarCopy</span><span class="brace">}</span><span class="semicolon">;</span>
<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="attribute attribute default_library library">derive</span><span class="parenthesis attribute">(</span><span class="derive attribute default_library library">Copy</span><span class="parenthesis attribute">)</span><span class="attribute_bracket attribute">]</span>
-<span class="comment documentation">/// This is a doc comment</span>
-<span class="comment">// This is a normal comment</span>
-<span class="comment documentation">/// This is a doc comment</span>
-<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="attribute attribute default_library library">derive</span><span class="parenthesis attribute">(</span><span class="derive attribute default_library library">Copy</span><span class="parenthesis attribute">)</span><span class="attribute_bracket attribute">]</span>
-<span class="comment">// This is another normal comment</span>
-<span class="comment documentation">/// This is another doc comment</span>
-<span class="comment">// This is another normal comment</span>
-<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="attribute attribute default_library library">derive</span><span class="parenthesis attribute">(</span><span class="derive attribute default_library library">Copy</span><span class="parenthesis attribute">)</span><span class="attribute_bracket attribute">]</span>
-<span class="comment">// The reason for these being here is to test AttrIds</span>
<span class="keyword">struct</span> <span class="struct declaration">FooCopy</span> <span class="brace">{</span>
<span class="field declaration">x</span><span class="colon">:</span> <span class="builtin_type">u32</span><span class="comma">,</span>
<span class="brace">}</span>
<span class="keyword">let</span> <span class="variable declaration">bar</span> <span class="operator">=</span> <span class="function">foobar</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
<span class="brace">}</span>
-<span class="keyword">macro_rules</span><span class="punctuation">!</span> <span class="macro declaration">def_fn</span> <span class="brace">{</span>
- <span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">></span> <span class="brace">{</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="brace">}</span>
-<span class="brace">}</span>
-
-<span class="macro">def_fn</span><span class="macro_bang">!</span> <span class="brace">{</span>
- <span class="keyword">fn</span> <span class="function declaration">bar</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">-</span><span class="operator">></span> <span class="builtin_type">u32</span> <span class="brace">{</span>
- <span class="numeric_literal">100</span>
- <span class="brace">}</span>
-<span class="brace">}</span>
-
-<span class="keyword">macro_rules</span><span class="punctuation">!</span> <span class="macro declaration">dont_color_me_braces</span> <span class="brace">{</span>
- <span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">></span> <span class="brace">{</span><span class="numeric_literal">0</span><span class="brace">}</span>
-<span class="brace">}</span>
-
-<span class="keyword">macro_rules</span><span class="punctuation">!</span> <span class="macro declaration">noop</span> <span class="brace">{</span>
- <span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">></span> <span class="brace">{</span>
- <span class="punctuation">$</span>expr
- <span class="brace">}</span>
-<span class="brace">}</span>
-
-<span class="keyword">macro_rules</span><span class="punctuation">!</span> <span class="macro declaration">keyword_frag</span> <span class="brace">{</span>
- <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="colon">:</span>ty<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">></span> <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="parenthesis">)</span>
-<span class="brace">}</span>
-
-<span class="keyword">macro</span> <span class="macro declaration">with_args</span><span class="parenthesis">(</span><span class="punctuation">$</span>i<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="brace">{</span>
- <span class="punctuation">$</span>i
-<span class="brace">}</span>
-
-<span class="keyword">macro</span> <span class="macro declaration">without_args</span> <span class="brace">{</span>
- <span class="parenthesis">(</span><span class="punctuation">$</span>i<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">></span> <span class="brace">{</span>
- <span class="punctuation">$</span>i
- <span class="brace">}</span>
-<span class="brace">}</span>
-
<span class="comment">// comment</span>
<span class="keyword">fn</span> <span class="function declaration">main</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="brace">{</span>
- <span class="unresolved_reference">println</span><span class="macro_bang">!</span><span class="parenthesis">(</span><span class="string_literal">"Hello, {}!"</span><span class="comma">,</span> <span class="numeric_literal">92</span><span class="parenthesis">)</span><span class="semicolon">;</span>
- <span class="macro">dont_color_me_braces</span><span class="macro_bang">!</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
-
- <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">vec</span> <span class="operator">=</span> <span class="unresolved_reference">Vec</span><span class="operator">::</span><span class="unresolved_reference">new</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
- <span class="keyword control">if</span> <span class="bool_literal">true</span> <span class="brace">{</span>
- <span class="keyword">let</span> <span class="variable declaration">x</span> <span class="operator">=</span> <span class="numeric_literal">92</span><span class="semicolon">;</span>
- <span class="variable mutable">vec</span><span class="operator">.</span><span class="unresolved_reference">push</span><span class="parenthesis">(</span><span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="comma">,</span> <span class="field public">y</span><span class="colon">:</span> <span class="numeric_literal">1</span> <span class="brace">}</span><span class="parenthesis">)</span><span class="semicolon">;</span>
- <span class="brace">}</span>
-
- <span class="keyword control">for</span> <span class="variable declaration">e</span> <span class="keyword control">in</span> <span class="variable mutable">vec</span> <span class="brace">{</span>
- <span class="comment">// Do nothing</span>
- <span class="brace">}</span>
-
- <span class="macro">noop</span><span class="macro_bang">!</span><span class="parenthesis">(</span><span class="macro">noop</span><span class="macro_bang">!</span><span class="parenthesis">(</span><span class="numeric_literal">1</span><span class="parenthesis">)</span><span class="parenthesis">)</span><span class="semicolon">;</span>
-
<span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">x</span> <span class="operator">=</span> <span class="numeric_literal">42</span><span class="semicolon">;</span>
<span class="variable mutable">x</span> <span class="arithmetic mutable">+=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
<span class="keyword">let</span> <span class="variable declaration mutable reference">y</span> <span class="operator">=</span> <span class="operator">&</span><span class="keyword">mut</span> <span class="variable mutable">x</span><span class="semicolon">;</span>
<span class="keyword">let</span> <span class="variable declaration reference">z</span> <span class="operator">=</span> <span class="operator">&</span><span class="variable mutable reference">y</span><span class="semicolon">;</span>
- <span class="keyword">let</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field public">x</span><span class="colon">:</span> <span class="variable declaration">z</span><span class="comma">,</span> <span class="field">y</span> <span class="brace">}</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field public">x</span><span class="colon">:</span> <span class="variable reference">z</span><span class="comma">,</span> <span class="field">y</span> <span class="brace">}</span><span class="semicolon">;</span>
+ <span class="keyword">let</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="colon">:</span> <span class="variable declaration">z</span><span class="comma">,</span> <span class="variable declaration">y</span> <span class="brace">}</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="colon">:</span> <span class="variable reference">z</span><span class="comma">,</span> <span class="variable mutable reference">y</span> <span class="brace">}</span><span class="semicolon">;</span>
<span class="variable">y</span><span class="semicolon">;</span>
- <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">foo</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="comma">,</span> <span class="field public">y</span><span class="colon">:</span> <span class="variable mutable">x</span> <span class="brace">}</span><span class="semicolon">;</span>
- <span class="keyword">let</span> <span class="variable declaration">foo2</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="comma">,</span> <span class="field public">y</span><span class="colon">:</span> <span class="variable mutable">x</span> <span class="brace">}</span><span class="semicolon">;</span>
+ <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">foo</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="comma">,</span> <span class="unresolved_reference">y</span><span class="colon">:</span> <span class="variable mutable">x</span> <span class="brace">}</span><span class="semicolon">;</span>
+ <span class="keyword">let</span> <span class="variable declaration">foo2</span> <span class="operator">=</span> <span class="struct">Foo</span> <span class="brace">{</span> <span class="field">x</span><span class="comma">,</span> <span class="unresolved_reference">y</span><span class="colon">:</span> <span class="variable mutable">x</span> <span class="brace">}</span><span class="semicolon">;</span>
<span class="variable mutable">foo</span><span class="operator">.</span><span class="function associated reference">quop</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
<span class="variable mutable">foo</span><span class="operator">.</span><span class="function associated mutable reference">qux</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
<span class="variable mutable">foo</span><span class="operator">.</span><span class="function associated consuming">baz</span><span class="parenthesis">(</span><span class="variable consuming">foo2</span><span class="parenthesis">)</span><span class="semicolon">;</span>
use crate::{fixture, FileRange, HlTag, TextRange};
+#[test]
+fn attributes() {
+ check_highlighting(
+ r#"
+//- proc_macros: identity
+//- minicore: derive, copy
+#[allow(dead_code)]
+#[rustfmt::skip]
+#[proc_macros::identity]
+#[derive(Copy)]
+/// This is a doc comment
+// This is a normal comment
+/// This is a doc comment
+#[derive(Copy)]
+// This is another normal comment
+/// This is another doc comment
+// This is another normal comment
+#[derive(Copy)]
+// The reason for these being here is to test AttrIds
+struct Foo;
+"#,
+ expect_file!["./test_data/attributes.html"],
+ false,
+ );
+}
+#[test]
+fn macros() {
+ check_highlighting(
+ r#"
+//- proc_macros: mirror
+proc_macros::mirror! {
+ {
+ ,i32 :x pub
+ ,i32 :y pub
+ } Foo struct
+}
+macro_rules! def_fn {
+ ($($tt:tt)*) => {$($tt)*}
+}
+
+def_fn! {
+ fn bar() -> u32 {
+ 100
+ }
+}
+
+macro_rules! dont_color_me_braces {
+ () => {0}
+}
+
+macro_rules! noop {
+ ($expr:expr) => {
+ $expr
+ }
+}
+
+macro_rules! keyword_frag {
+ ($type:ty) => ($type)
+}
+
+macro with_args($i:ident) {
+ $i
+}
+
+macro without_args {
+ ($i:ident) => {
+ $i
+ }
+}
+
+fn main() {
+ println!("Hello, {}!", 92);
+ dont_color_me_braces!();
+ noop!(noop!(1));
+}
+"#,
+ expect_file!["./test_data/macros.html"],
+ false,
+ );
+}
+
#[test]
fn test_highlighting() {
check_highlighting(
r#"
-//- proc_macros: identity, mirror
//- minicore: derive, copy
//- /main.rs crate:main deps:foo
use inner::{self as inner_mod};
mod inner {}
-#[allow()]
-#[rustfmt::skip]
-#[proc_macros::identity]
pub mod ops {
#[lang = "fn_once"]
pub trait FnOnce<Args> {}
pub trait Fn<Args>: FnMut<Args> {}
}
-proc_macros::mirror! {
- {
- ,i32 :x pub
- ,i32 :y pub
- } Foo struct
+struct Foo {
+ x: u32,
}
trait Bar where Self: {
use self::FooCopy::{self as BarCopy};
#[derive(Copy)]
-/// This is a doc comment
-// This is a normal comment
-/// This is a doc comment
-#[derive(Copy)]
-// This is another normal comment
-/// This is another doc comment
-// This is another normal comment
-#[derive(Copy)]
-// The reason for these being here is to test AttrIds
struct FooCopy {
x: u32,
}
let bar = foobar();
}
-macro_rules! def_fn {
- ($($tt:tt)*) => {$($tt)*}
-}
-
-def_fn! {
- fn bar() -> u32 {
- 100
- }
-}
-
-macro_rules! dont_color_me_braces {
- () => {0}
-}
-
-macro_rules! noop {
- ($expr:expr) => {
- $expr
- }
-}
-
-macro_rules! keyword_frag {
- ($type:ty) => ($type)
-}
-
-macro with_args($i:ident) {
- $i
-}
-
-macro without_args {
- ($i:ident) => {
- $i
- }
-}
-
// comment
fn main() {
- println!("Hello, {}!", 92);
- dont_color_me_braces!();
-
- let mut vec = Vec::new();
- if true {
- let x = 92;
- vec.push(Foo { x, y: 1 });
- }
-
- for e in vec {
- // Do nothing
- }
-
- noop!(noop!(1));
-
let mut x = 42;
x += 1;
let y = &mut x;