diff options
Diffstat (limited to 'clang/test')
-rw-r--r-- | clang/test/Sema/builtins.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Sema/builtins.c b/clang/test/Sema/builtins.c index c3daa667d8a..04a56bd5ed1 100644 --- a/clang/test/Sema/builtins.c +++ b/clang/test/Sema/builtins.c @@ -52,3 +52,13 @@ void test10(void) { // No warning about falling off the end of a noreturn function. } + +void test11(int X) { + switch (X) { + case __builtin_eh_return_data_regno(0): // constant foldable. + break; + } + + __builtin_eh_return_data_regno(X); // expected-error {{not an integer constant expression}} +} + |