From cd73752ad6df6dde49323e0d5facb87dce70fff1 Mon Sep 17 00:00:00 2001 From: Owen Avery Date: Fri, 7 Apr 2023 16:47:54 -0400 Subject: [PATCH] gccrs: Handle underscore in MacroMatch. gcc/rust/ChangeLog: * parse/rust-parse-impl.h (Parser::parse_macro_match): Handle underscore. gcc/testsuite/ChangeLog: * rust/compile/macro51.rs: New test. --- gcc/rust/parse/rust-parse-impl.h | 1 + gcc/testsuite/rust/compile/macro51.rs | 3 +++ 2 files changed, 4 insertions(+) create mode 100644 gcc/testsuite/rust/compile/macro51.rs diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h index 67c4f6a3fabd..c48c71f6ca33 100644 --- a/gcc/rust/parse/rust-parse-impl.h +++ b/gcc/rust/parse/rust-parse-impl.h @@ -2081,6 +2081,7 @@ Parser::parse_macro_match () case WHILE: case YIELD: case IDENTIFIER: + case UNDERSCORE: // macro fragment return parse_macro_match_fragment (); case LEFT_PAREN: diff --git a/gcc/testsuite/rust/compile/macro51.rs b/gcc/testsuite/rust/compile/macro51.rs new file mode 100644 index 000000000000..6659486d2682 --- /dev/null +++ b/gcc/testsuite/rust/compile/macro51.rs @@ -0,0 +1,3 @@ +macro_rules! test { + ($_:ident) => {""} +} -- 2.47.2