// RUN: %clang_cc1 -DSILENCE -fsyntax-only -verify -Wall %s // RUN: %clang_cc1 -fsyntax-only -verify -Walloca %s #ifdef SILENCE // expected-no-diagnostics #endif void test1(int a) { __builtin_alloca(a); #ifndef SILENCE // expected-warning@-2 {{use of function '__builtin_alloca' is discouraged; there is no way to check for failure but failure may still occur, resulting in a possibly exploitable security vulnerability}} #endif } void test2(int a) { __builtin_alloca_with_align(a, 32); #ifndef SILENCE // expected-warning@-2 {{use of function '__builtin_alloca_with_align' is discouraged; there is no way to check for failure but failure may still occur, resulting in a possibly exploitable security vulnerability}} #endif }