Mercurial > hg > CbC > CbC_llvm
diff clang/test/Frontend/system-header-line-directive.c @ 150:1d019706d866
LLVM10
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 15:10:13 +0900 |
| parents | |
| children | c4bab56944e8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/clang/test/Frontend/system-header-line-directive.c Thu Feb 13 15:10:13 2020 +0900 @@ -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"{{$}}