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| author | Erich Keane <erich.keane@intel.com> | 2018-08-17 13:43:39 +0000 |
|---|---|---|
| committer | Erich Keane <erich.keane@intel.com> | 2018-08-17 13:43:39 +0000 |
| commit | cc56a9650522460610126a9162dc4c54e7d9315e (patch) | |
| tree | 7725fd35164e60aa2e490db0edcdae175d60953c /test | |
| parent | fe170f961ef352eee1aeec5decee8111a7fc9f4e (diff) | |
| download | clang-cc56a9650522460610126a9162dc4c54e7d9315e.tar.gz | |
Fix for bug 38508 - Don't do PCH processing when only generating preprocessor output
This clang-cl driver change removes the PCH options when we are only generating
preprocessed output. This is similar to the behavior of Y-.
Patch by: mikerice
Differential Revision: https://reviews.llvm.org/D50640
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@340025 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Driver/cl-pch.cpp | 21 | ||||
| -rw-r--r-- | test/PCH/Inputs/pch-through-use3c.cpp | 2 | ||||
| -rw-r--r-- | test/PCH/Inputs/pch-through3c.h | 1 | ||||
| -rw-r--r-- | test/PCH/pch-through3c.cpp | 8 |
4 files changed, 32 insertions, 0 deletions
diff --git a/test/Driver/cl-pch.cpp b/test/Driver/cl-pch.cpp index 8521d3576a..0103db93e1 100644 --- a/test/Driver/cl-pch.cpp +++ b/test/Driver/cl-pch.cpp @@ -345,3 +345,24 @@ // CHECK-NoSourceTP: pchfile.pch // CHECK-NoSourceTP: -x // CHECK-NoSourceTP: "c++" + +// If only preprocessing, PCH options are ignored. +// RUN: %clang_cl /P /Ycpchfile.h /FIpchfile.h /c -### -- %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHECK-YC-P %s +// CHECK-YC-P-NOT: -emit-pch +// CHECK-YC-P-NOT: -include-pch + +// RUN: %clang_cl /E /Ycpchfile.h /FIpchfile.h /c -### -- %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHECK-YC-E %s +// CHECK-YC-E-NOT: -emit-pch +// CHECK-YC-E-NOT: -include-pch + +// RUN: %clang_cl /P /Ycpchfile.h /FIpchfile.h /c -### -- %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHECK-YU-P %s +// CHECK-YU-P-NOT: -emit-pch +// CHECK-YU-P-NOT: -include-pch + +// RUN: %clang_cl /E /Ycpchfile.h /FIpchfile.h /c -### -- %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHECK-YU-E %s +// CHECK-YU-E-NOT: -emit-pch +// CHECK-YU-E-NOT: -include-pch diff --git a/test/PCH/Inputs/pch-through-use3c.cpp b/test/PCH/Inputs/pch-through-use3c.cpp new file mode 100644 index 0000000000..6102c514fb --- /dev/null +++ b/test/PCH/Inputs/pch-through-use3c.cpp @@ -0,0 +1,2 @@ +int a = A; +// expected-no-diagnostics diff --git a/test/PCH/Inputs/pch-through3c.h b/test/PCH/Inputs/pch-through3c.h new file mode 100644 index 0000000000..ab2a05dbbf --- /dev/null +++ b/test/PCH/Inputs/pch-through3c.h @@ -0,0 +1 @@ +#define A 1 diff --git a/test/PCH/pch-through3c.cpp b/test/PCH/pch-through3c.cpp new file mode 100644 index 0000000000..97b98c4059 --- /dev/null +++ b/test/PCH/pch-through3c.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -I %S -emit-pch \ +// RUN: -include Inputs/pch-through3c.h \ +// RUN: -pch-through-header=Inputs/pch-through3c.h -o %t.3c %s + +// RUN: %clang_cc1 -verify -I %S -include-pch %t.3c \ +// RUN: -include Inputs/pch-through3c.h \ +// RUN: -pch-through-header=Inputs/pch-through3c.h \ +// RUN: %S/Inputs/pch-through-use3c.cpp 2>&1 |