test/Lexer/pragma-operators.cpp

   1 // RUN: %clang_cc1 -fms-extensions -E %s | FileCheck %s
   2
   3 // Test that we properly expand the C99 _Pragma and Microsoft __pragma
   4 // into #pragma directives, with newlines where needed. <rdar://problem/8412013>
   5
   6 // CHECK: #line
   7 // CHECK: #pragma warning(push)
   8 // CHECK: extern "C" {
   9 // CHECK: #line
  10 // CHECK: #pragma warning(push)
  11 // CHECK:  int foo() { return 0; } }
  12 // CHECK: #line
  13 // CHECK: #pragma warning(pop)
  14 #define A(X) extern "C" { __pragma(warning(push)) \
  15   int X() { return 0; } \
  16 }
  17 #define B(X) A(X)
  18 #pragma warning(push)
  19 B(foo)
  20 #pragma warning(pop)