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authorMatthias Krüger <matthias.krueger@famsik.de>2024-12-08 17:18:50 +0100
committerGitHub <noreply@github.com>2024-12-08 17:18:50 +0100
commit1868c8f66f25c3493b26f23e36a861328cdedbdb (patch)
treee63475b9961590dbeb0524784d5f753160e945dd /compiler/rustc_ast/src/mut_visit.rs
parentf33a8c6426074b7ce8d08740e9805fdca96ee150 (diff)
parent2459dbb4bad87c38284b0a2ba4f2d6d37db99627 (diff)
downloadrust-1868c8f66f25c3493b26f23e36a861328cdedbdb.tar.gz
rust-1868c8f66f25c3493b26f23e36a861328cdedbdb.zip
Rollup merge of #133424 - Nadrieril:guard-patterns-parsing, r=fee1-dead
Parse guard patterns

This implements the parsing of [RFC3637 Guard Patterns](https://rust-lang.github.io/rfcs/3637-guard-patterns.html) (see also [tracking issue](https://github.com/rust-lang/rust/issues/129967)). This PR is extracted from https://github.com/rust-lang/rust/pull/129996 with minor modifications.

cc `@max-niederman`
Diffstat (limited to 'compiler/rustc_ast/src/mut_visit.rs')
-rw-r--r--compiler/rustc_ast/src/mut_visit.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
index 622c260868e..3a4a8ce266e 100644
--- a/compiler/rustc_ast/src/mut_visit.rs
+++ b/compiler/rustc_ast/src/mut_visit.rs
@@ -1525,6 +1525,10 @@ pub fn walk_pat<T: MutVisitor>(vis: &mut T, pat: &mut P<Pat>) {
             visit_opt(e2, |e| vis.visit_expr(e));
             vis.visit_span(span);
         }
+        PatKind::Guard(p, e) => {
+            vis.visit_pat(p);
+            vis.visit_expr(e);
+        }
         PatKind::Tuple(elems) | PatKind::Slice(elems) | PatKind::Or(elems) => {
             visit_thin_vec(elems, |elem| vis.visit_pat(elem))
         }