Merge pull request #19127 from ChayimFriedman2/different-generic-args

feat: Refactor path lowering and serve a new path diagnostic
This commit is contained in:
Lukas Wirth 2025-02-17 08:30:10 +00:00 committed by GitHub
commit 09db657439
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GPG key ID: B5690EEEBB952194
19 changed files with 1222 additions and 1144 deletions

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@ -48,17 +48,6 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<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="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">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">&lt;</span><span class="type_param declaration">Args</span><span class="angle">&gt;</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">lang</span> <span class="operator attribute">=</span> <span class="string_literal attribute">"fn_mut"</span><span class="attribute_bracket attribute">]</span>
<span class="keyword">pub</span> <span class="keyword">trait</span> <span class="trait declaration public">FnMut</span><span class="angle">&lt;</span><span class="type_param declaration">Args</span><span class="angle">&gt;</span><span class="colon">:</span> <span class="trait public">FnOnce</span><span class="angle">&lt;</span><span class="type_param">Args</span><span class="angle">&gt;</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">lang</span> <span class="operator attribute">=</span> <span class="string_literal attribute">"fn"</span><span class="attribute_bracket attribute">]</span>
<span class="keyword">pub</span> <span class="keyword">trait</span> <span class="trait declaration public">Fn</span><span class="angle">&lt;</span><span class="type_param declaration">Args</span><span class="angle">&gt;</span><span class="colon">:</span> <span class="trait public">FnMut</span><span class="angle">&lt;</span><span class="type_param">Args</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
<span class="brace">}</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>
@ -125,8 +114,8 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="const_param const">FOO</span>
<span class="brace">}</span>
<span class="keyword">use</span> <span class="module public">ops</span><span class="operator">::</span><span class="trait public">Fn</span><span class="semicolon">;</span>
<span class="keyword">fn</span> <span class="function declaration">baz</span><span class="angle">&lt;</span><span class="type_param declaration">F</span><span class="colon">:</span> <span class="trait public">Fn</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">-&gt;</span> <span class="parenthesis">(</span><span class="parenthesis">)</span><span class="angle">&gt;</span><span class="parenthesis">(</span><span class="value_param callable declaration">f</span><span class="colon">:</span> <span class="type_param">F</span><span class="parenthesis">)</span> <span class="brace">{</span>
<span class="keyword">use</span> <span class="module crate_root default_library library">core</span><span class="operator">::</span><span class="module default_library library">ops</span><span class="operator">::</span><span class="trait default_library library">Fn</span><span class="semicolon">;</span>
<span class="keyword">fn</span> <span class="function declaration">baz</span><span class="angle">&lt;</span><span class="type_param declaration">F</span><span class="colon">:</span> <span class="trait default_library library">Fn</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">-&gt;</span> <span class="parenthesis">(</span><span class="parenthesis">)</span><span class="angle">&gt;</span><span class="parenthesis">(</span><span class="value_param callable declaration">f</span><span class="colon">:</span> <span class="type_param">F</span><span class="parenthesis">)</span> <span class="brace">{</span>
<span class="value_param callable">f</span><span class="parenthesis">(</span><span class="parenthesis">)</span>
<span class="brace">}</span>

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@ -136,22 +136,11 @@ use self::foo as bar;
fn test_highlighting() {
check_highlighting(
r#"
//- minicore: derive, copy
//- minicore: derive, copy, fn
//- /main.rs crate:main deps:foo
use inner::{self as inner_mod};
mod inner {}
pub mod ops {
#[lang = "fn_once"]
pub trait FnOnce<Args> {}
#[lang = "fn_mut"]
pub trait FnMut<Args>: FnOnce<Args> {}
#[lang = "fn"]
pub trait Fn<Args>: FnMut<Args> {}
}
struct Foo {
x: u32,
}
@ -218,7 +207,7 @@ fn const_param<const FOO: usize>() -> usize {
FOO
}
use ops::Fn;
use core::ops::Fn;
fn baz<F: Fn() -> ()>(f: F) {
f()
}