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| author | liushuyu <liushuyu011@gmail.com> | 2022-04-11 15:20:41 -0600 |
|---|---|---|
| committer | liushuyu <liushuyu011@gmail.com> | 2022-04-12 02:18:56 -0600 |
| commit | 2fe4048f7f1d10ce9928eb7611179ee8ff7f17f8 (patch) | |
| tree | c244b5d6b3b38f5a4423825cadc0f09686f3def2 /gcc/rust | |
| parent | 68458036c81d141a3899ac4e6ec6ddf0fdfde174 (diff) | |
| download | gcc-2fe4048f7f1d10ce9928eb7611179ee8ff7f17f8.zip gcc-2fe4048f7f1d10ce9928eb7611179ee8ff7f17f8.tar.gz gcc-2fe4048f7f1d10ce9928eb7611179ee8ff7f17f8.tar.bz2 | |
macros: fix an infinite loop ...
... introduced in fed5a41fb1c2c91b77297fdd6d3731078f480441, should fix #1102
Signed-off-by: Zixing Liu <liushuyu011@gmail.com>
Diffstat (limited to 'gcc/rust')
| -rw-r--r-- | gcc/rust/expand/rust-macro-builtins.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/rust/expand/rust-macro-builtins.cc b/gcc/rust/expand/rust-macro-builtins.cc index 85520ec..1f41545 100644 --- a/gcc/rust/expand/rust-macro-builtins.cc +++ b/gcc/rust/expand/rust-macro-builtins.cc @@ -287,9 +287,12 @@ MacroBuiltin::concat (Location invoc_locus, AST::MacroInvocData &invoc) } else { - rust_error_at (parser.peek_current_token ()->get_locus (), + auto current_token = parser.peek_current_token (); + rust_error_at (current_token->get_locus (), "argument must be a constant literal"); has_error = true; + // Just crash if the current token can't be skipped + rust_assert (parser.skip_token (current_token->get_id ())); } parser.maybe_skip_token (COMMA); } |