llvm-project/clang/test/Sema/builtin-allow-runtime-check.c
Vitaly Buka 1f35e72271
[clang][builtin] Implement __builtin_allow_runtime_check (#87568)
RFC:
https://discourse.llvm.org/t/rfc-introduce-new-clang-builtin-builtin-allow-runtime-check/78281

---------

Co-authored-by: Noah Goldstein <goldstein.w.n@gmail.com>
Co-authored-by: Aaron Ballman <aaron@aaronballman.com>
2024-04-16 17:50:16 -07:00

25 lines
888 B
C

// RUN: %clang_cc1 -fsyntax-only -triple x86_64-pc-linux-gnu -verify %s
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-linux-gnu -verify %s
extern const char *str;
int main(void) {
int r = 0;
r |= __builtin_allow_runtime_check(); // expected-error {{too few arguments to function call}}
r |= __builtin_allow_runtime_check(str); // expected-error {{expression is not a string literal}}
r |= __builtin_allow_runtime_check(5); // expected-error {{incompatible integer to pointer conversion}} expected-error {{expression is not a string literal}}
r |= __builtin_allow_runtime_check("a", "b"); // expected-error {{too many arguments to function call}}
r |= __builtin_allow_runtime_check("");
r |= __builtin_allow_runtime_check("check");
str = __builtin_allow_runtime_check("check2"); // expected-error {{incompatible integer to pointer conversion}}
return r;
}