about summary refs log tree commit diff
path: root/compiler/rustc_parse/src/parser/generics.rs
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2025-08-19 19:26:10 +0000
committerbors <bors@rust-lang.org>2025-08-19 19:26:10 +0000
commit05f5a58e84a9c3a68586d70bf3d7442c571e379e (patch)
tree2a5025ef398fb054f387fe925adea036b9d4924a /compiler/rustc_parse/src/parser/generics.rs
parent16ad385579cebb6f7d53367c552661b6b51a4a02 (diff)
parent4090d98b6729714d58de5d73588a103fffc8ad4e (diff)
downloadrust-05f5a58e84a9c3a68586d70bf3d7442c571e379e.tar.gz
rust-05f5a58e84a9c3a68586d70bf3d7442c571e379e.zip
Auto merge of #145600 - jieyouxu:rollup-jw0bpnt, r=jieyouxu
Rollup of 15 pull requests

Successful merges:

 - rust-lang/rust#145338 (actually provide the correct args to coroutine witnesses)
 - rust-lang/rust#145429 (Couple of codegen_fn_attrs improvements)
 - rust-lang/rust#145452 (Do not strip binaries in bootstrap everytime if they are unchanged)
 - rust-lang/rust#145464 (Stabilize `const_pathbuf_osstring_new` feature)
 - rust-lang/rust#145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups)
 - rust-lang/rust#145486 (Fix `unicode_data.rs` mention message)
 - rust-lang/rust#145490 (Trace some basic I/O operations in bootstrap)
 - rust-lang/rust#145493 (remove `should_render` in `PrintAttribute` derive)
 - rust-lang/rust#145500 (Port must_use to the new target checking)
 - rust-lang/rust#145505 (Simplify span caches)
 - rust-lang/rust#145510 (Visit and print async_fut local for async drop.)
 - rust-lang/rust#145511 (Rust build fails on OpenBSD after using file_lock feature)
 - rust-lang/rust#145532 (resolve: debug for block module)
 - rust-lang/rust#145533 (Reorder `lto` options from most to least optimizing)
 - rust-lang/rust#145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_parse/src/parser/generics.rs')
-rw-r--r--compiler/rustc_parse/src/parser/generics.rs11
1 files changed, 7 insertions, 4 deletions
diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs
index 4a8530a2b38..eb684c3a62f 100644
--- a/compiler/rustc_parse/src/parser/generics.rs
+++ b/compiler/rustc_parse/src/parser/generics.rs
@@ -172,8 +172,11 @@ impl<'a> Parser<'a> {
         })
     }
 
-    /// Parses a (possibly empty) list of lifetime and type parameters, possibly including
-    /// a trailing comma and erroneous trailing attributes.
+    /// Parse a (possibly empty) list of generic (lifetime, type, const) parameters.
+    ///
+    /// ```ebnf
+    /// GenericParams = (GenericParam ("," GenericParam)* ","?)?
+    /// ```
     pub(super) fn parse_generic_params(&mut self) -> PResult<'a, ThinVec<ast::GenericParam>> {
         let mut params = ThinVec::new();
         let mut done = false;
@@ -520,7 +523,7 @@ impl<'a> Parser<'a> {
         // * `for<'a> Trait1<'a>: Trait2<'a /* ok */>`
         // * `(for<'a> Trait1<'a>): Trait2<'a /* not ok */>`
         // * `for<'a> for<'b> Trait1<'a, 'b>: Trait2<'a /* ok */, 'b /* not ok */>`
-        let (lifetime_defs, _) = self.parse_late_bound_lifetime_defs()?;
+        let (bound_vars, _) = self.parse_higher_ranked_binder()?;
 
         // Parse type with mandatory colon and (possibly empty) bounds,
         // or with mandatory equality sign and the second type.
@@ -528,7 +531,7 @@ impl<'a> Parser<'a> {
         if self.eat(exp!(Colon)) {
             let bounds = self.parse_generic_bounds()?;
             Ok(ast::WherePredicateKind::BoundPredicate(ast::WhereBoundPredicate {
-                bound_generic_params: lifetime_defs,
+                bound_generic_params: bound_vars,
                 bounded_ty: ty,
                 bounds,
             }))