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-rw-r--r--gcc/rust/ast/rust-ast.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index faecfba..0922045 100644
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -733,6 +733,7 @@ public:
bool check_cfg_predicate (const Session &) const override
{
// this should never be called - should be converted first
+ rust_assert (false);
return false;
}