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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-05-03 21:50:39 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-05-03 21:50:39 +0000 |
| commit | 6eec06d0d4fa2e108546b422619c6cb32f234e6e (patch) | |
| tree | 90747a8a081ee31c93799c847f17b5625c9b9f80 /clang/test/PCH/remap-file-from-pch.cpp | |
| parent | 2e7f638b23788c0efc611cc68ca7747c0ad9afed (diff) | |
| download | bcm5719-llvm-6eec06d0d4fa2e108546b422619c6cb32f234e6e.tar.gz bcm5719-llvm-6eec06d0d4fa2e108546b422619c6cb32f234e6e.zip | |
[PCH] When validating that the files coming from PCH did not change, also
validate that we didn't override the contents of any of such files.
If this is detected, emit a diagnostic error and recover gracefully
by using the contents of the original file that the PCH was built from.
Part of rdar://11305263
llvm-svn: 156107
Diffstat (limited to 'clang/test/PCH/remap-file-from-pch.cpp')
| -rw-r--r-- | clang/test/PCH/remap-file-from-pch.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/PCH/remap-file-from-pch.cpp b/clang/test/PCH/remap-file-from-pch.cpp new file mode 100644 index 00000000000..f8a4cbe5c65 --- /dev/null +++ b/clang/test/PCH/remap-file-from-pch.cpp @@ -0,0 +1,10 @@ +// %clang_cc1 -remap-file "%s;%S/Inputs/remapped-file" -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXIST %s + +// RUN: %clang_cc1 -x c++-header %s.h -emit-pch -o %t.pch +// RUN: %clang_cc1 %s -include-pch %t.pch -remap-file "%s.h;%s.remap.h" -fsyntax-only 2>&1 | FileCheck %s + +const char *str = STR; +int ge = zool; + +// CHECK: file '{{.*}}/remap-file-from-pch.cpp.h' from the precompiled header has been overridden +// CHECK: use of undeclared identifier 'zool' |
