28 lines
656 B
C
28 lines
656 B
C
// Test this without pch.
|
|
// RUN: %clang_cc1 %s -include %s -verify -fsyntax-only -Wno-sign-compare -Wtautological-compare
|
|
|
|
// Test with pch.
|
|
// RUN: %clang_cc1 %s -emit-pch -o %t -Wsign-compare -Wtautological-compare
|
|
// RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only -Wno-sign-compare -Wtautological-compare
|
|
|
|
// expected-no-diagnostics
|
|
|
|
// This tests that diagnostic mappings from PCH are propagated for #pragma
|
|
// diagnostics but not for command-line flags.
|
|
|
|
#ifndef HEADER
|
|
#define HEADER
|
|
|
|
#pragma clang diagnostic ignored "-Wtautological-compare"
|
|
|
|
#else
|
|
|
|
int f() {
|
|
int a;
|
|
int b = a==a;
|
|
unsigned x;
|
|
signed y;
|
|
return x == y;
|
|
}
|
|
|
|
#endif
|