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Diffstat (limited to 'test/Frontend/system-header-line-directive.c')
| -rw-r--r-- | test/Frontend/system-header-line-directive.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Frontend/system-header-line-directive.c b/test/Frontend/system-header-line-directive.c new file mode 100644 index 0000000000000..9d4f09885f941 --- /dev/null +++ b/test/Frontend/system-header-line-directive.c @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -Wall %s -I %S/Inputs -isystem %S/Inputs/SystemHeaderPrefix -verify +// RUN: %clang_cc1 %s -E -o - -I %S/Inputs -isystem %S/Inputs/SystemHeaderPrefix | FileCheck %s +#include <noline.h> +#include <line-directive-in-system.h> + +// expected-warning@line-directive.h:* {{type specifier missing, defaults to 'int'}} +#include "line-directive.h" + +// This tests that "#line" directives in system headers preserve system +// header-ness just like GNU line markers that don't have filenames. This was +// PR30752. + +// CHECK: # {{[0-9]+}} "{{.*}}system-header-line-directive.c" 2 +// CHECK: # 1 "{{.*}}noline.h" 1 3 +// CHECK: foo(); +// CHECK: # 4 "{{.*}}system-header-line-directive.c" 2 +// CHECK: # 1 "{{.*}}line-directive-in-system.h" 1 3 +// The "3" below indicates that "foo.h" is considered a system header. +// CHECK: # 1 "foo.h" 3 +// CHECK: foo(); +// CHECK: # {{[0-9]+}} "{{.*}}system-header-line-directive.c" 2 +// CHECK: # 1 "{{.*}}line-directive.h" 1 +// CHECK: # 10 "foo.h"{{$}} |