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| author | Douglas Gregor <dgregor@apple.com> | 2010-09-09 22:45:38 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-09-09 22:45:38 +0000 |
| commit | 80c60f72848896f867f6b7e664e7060d9e78f019 (patch) | |
| tree | f485a7c8e94a54a3095e9bc3be9be852db88a2ef /test/Lexer/pragma-operators.cpp | |
| parent | 748de8eda222f087434d8bd703176b316a061341 (diff) | |
When we parse a pragma, keep track of how that pragma was originally
spelled (#pragma, _Pragma, __pragma). In -E mode, use that information
to add appropriate newlines when translating _Pragma and __pragma into
#pragma, like GCC does. Fixes <rdar://problem/8412013>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113553 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Lexer/pragma-operators.cpp')
| -rw-r--r-- | test/Lexer/pragma-operators.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Lexer/pragma-operators.cpp b/test/Lexer/pragma-operators.cpp new file mode 100644 index 0000000000..af346e8c96 --- /dev/null +++ b/test/Lexer/pragma-operators.cpp @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fms-extensions -E %s | FileCheck %s + +// Test that we properly expand the C99 _Pragma and Microsoft __pragma +// into #pragma directives, with newlines where needed. <rdar://problem/8412013> + +// CHECK: extern +// CHECK: #line +// CHECK: #pragma warning(push) +// CHECK: #line +// CHECK: ; void f0(); +// CHECK: #line +// CHECK: #pragma warning(pop) +// CHECK: #line +// CHECK: ; } +extern "C" { _Pragma("warning(push)"); void f0(); __pragma(warning(pop)); } |