llvm-project/clang/test/Frontend/warning-mapping-5.c
James Y Knight 3f8b916698 Fix the behavior of clang's -w flag.
It is intended to disable _all_ warnings, even those upgraded to
errors via `-Werror=warningname` or `#pragma clang diagnostic error'

Fixes: https://llvm.org/PR38231
Differential Revision: https://reviews.llvm.org/D53199

llvm-svn: 352535
2019-01-29 19:33:48 +00:00

9 lines
245 B
C

// Check that #pragma diagnostic warning overrides -Werror.
//
// RUN: %clang_cc1 -verify -Werror %s
#pragma clang diagnostic warning "-Wsign-compare"
int f0(int x, unsigned y) {
return x < y; // expected-warning {{comparison of integers}}
}