hanchenye-llvm-project/clang/test/Parser/gcc-for-loop-init-compatibi...

16 lines
390 B
C

// RUN: %clang_cc1 -std=c89 -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=gnu89 -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=c99 -fsyntax-only -verify %s -DC99
#ifdef C99
// expected-no-diagnostics
#endif
void foo() {
#ifndef C99
// expected-warning@+2{{GCC does not allow variable declarations in for loop initializers before C99}}
#endif
for (int i = 0; i < 10; i++)
;
}