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Diffstat (limited to 'gcc/rust/expand/rust-macro-expand.h')
| -rw-r--r-- | gcc/rust/expand/rust-macro-expand.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rust/expand/rust-macro-expand.h b/gcc/rust/expand/rust-macro-expand.h index 3c53d8d..a582524 100644 --- a/gcc/rust/expand/rust-macro-expand.h +++ b/gcc/rust/expand/rust-macro-expand.h @@ -275,8 +275,11 @@ struct MacroExpander ContextType pop_context () { + rust_assert (!context.empty ()); + ContextType t = context.back (); context.pop_back (); + return t; } |