clang/test/Lexer/minimize_source_to_dependency_directives_pragmas.c

   1 // Test that the required #pragma directives are minimized
   2 // RUN: %clang_cc1 -print-dependency-directives-minimized-source %s 2>&1 | FileCheck %s
   3
   4 #pragma once
   5
   6 // some pragmas not needed in minimized source.
   7 #pragma region TestRegion
   8 #pragma endregion
   9 #pragma warning "message"
  10
  11 // pragmas required in the minimized source.
  12 #pragma push_macro(    "MYMACRO"   )
  13 #pragma pop_macro("MYMACRO")
  14 #pragma clang module import mymodule
  15 #pragma include_alias(<string>,   "mystring.h")
  16
  17 // CHECK:      #pragma once
  18 // CHECK-NEXT: #pragma push_macro("MYMACRO")
  19 // CHECK-NEXT: #pragma pop_macro("MYMACRO")
  20 // CHECK-NEXT: #pragma clang module import mymodule
  21 // CHECK-NEXT: #pragma include_alias(<string>, "mystring.h")