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| author | Philip Herron <philip.herron@embecosm.com> | 2022-08-26 20:52:35 +0100 |
|---|---|---|
| committer | Philip Herron <philip.herron@embecosm.com> | 2022-08-31 11:36:52 +0100 |
| commit | 5175404928bc5081506d0eb4cab193e8689f879b (patch) | |
| tree | 8c6e68db6e219fd7a42deb91270b40b9195bd604 /gcc | |
| parent | ebb127f2aed32f21a37b31e8a5330defc6bfe5e7 (diff) | |
| download | gcc-5175404928bc5081506d0eb4cab193e8689f879b.zip gcc-5175404928bc5081506d0eb4cab193e8689f879b.tar.gz gcc-5175404928bc5081506d0eb4cab193e8689f879b.tar.bz2 | |
Add guards against getting data from an empty vector
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/typecheck/rust-tyctx.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/rust/typecheck/rust-tyctx.cc b/gcc/rust/typecheck/rust-tyctx.cc index d8a49e8..c46d590 100644 --- a/gcc/rust/typecheck/rust-tyctx.cc +++ b/gcc/rust/typecheck/rust-tyctx.cc @@ -142,12 +142,14 @@ TypeCheckContext::push_return_type (TypeCheckContextItem item, void TypeCheckContext::pop_return_type () { + rust_assert (!return_type_stack.empty ()); return_type_stack.pop_back (); } TypeCheckContextItem & TypeCheckContext::peek_context () { + rust_assert (!return_type_stack.empty ()); return return_type_stack.back ().first; } |