clang/test/CodeGenCXX/funcsig.cpp

   1 // RUN: %clang_cc1 -std=c++11 -triple i686-pc-win32 %s -fms-extensions -fno-rtti -emit-llvm -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CXX
   2 // RUN: %clang_cc1 -x c -Wno-strict-prototypes -triple i686-pc-win32 %s -fms-extensions -fno-rtti -emit-llvm -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-C
   3
   4 // Similar to predefined-expr.cpp, but not as exhaustive, since it's basically
   5 // equivalent to __PRETTY_FUNCTION__.
   6
   7 #ifdef __cplusplus
   8 extern "C"
   9 #endif
  10 int printf(const char *, ...);
  11
  12 void funcNoProto() {
  13   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  14 }
  15 // CHECK-C:   @"??_C@_0BL@IHLLLCAO@void?5__cdecl?5funcNoProto?$CI?$CJ?$AA@" = linkonce_odr dso_local unnamed_addr constant [27 x i8] c"void __cdecl funcNoProto()\00"
  16 // CHECK-CXX: @"??_C@_0BP@PJOECCJN@void?5__cdecl?5funcNoProto?$CIvoid?$CJ?$AA@" = linkonce_odr dso_local unnamed_addr constant [31 x i8] c"void __cdecl funcNoProto(void)\00"
  17
  18 void funcNoParams(void) {
  19   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  20 }
  21 // CHECK: @"??_C@_0CA@GBIDFNBN@void?5__cdecl?5funcNoParams?$CIvoid?$CJ?$AA@" = linkonce_odr dso_local unnamed_addr constant [32 x i8] c"void __cdecl funcNoParams(void)\00"
  22
  23 void freeFunc(int *p, char c) {
  24   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  25 }
  26 // CHECK: @"??_C@_0CD@KLGMNNL@void?5__cdecl?5freeFunc?$CIint?5?$CK?0?5cha@" = linkonce_odr dso_local unnamed_addr constant [{{.*}} x i8] c"void __cdecl freeFunc(int *, char)\00"
  27
  28 #ifdef __cplusplus
  29 void funcVarargs(...) {
  30   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  31 }
  32 // CHECK-CXX: @"??_C@_0BO@BOBPLEKP@void?5__cdecl?5funcVarargs?$CI?4?4?4?$CJ?$AA@" = linkonce_odr dso_local unnamed_addr constant [30 x i8] c"void __cdecl funcVarargs(...)\00"
  33
  34 struct TopLevelClass {
  35   void topLevelMethod(int *, char);
  36 };
  37 void TopLevelClass::topLevelMethod(int *, char) {
  38   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  39 }
  40 // CHECK-CXX: @"??_C@_0DL@OBHNMDP@void?5__thiscall?5TopLevelClass?3?3t@" = linkonce_odr dso_local unnamed_addr constant [{{.*}} x i8] c"void __thiscall TopLevelClass::topLevelMethod(int *, char)\00"
  41
  42 namespace NS {
  43 struct NamespacedClass {
  44   void namespacedMethod(int *, char);
  45 };
  46 void NamespacedClass::namespacedMethod(int *, char) {
  47   printf("__FUNCSIG__ %s\n\n", __FUNCSIG__);
  48 }
  49 // CHECK-CXX: @"??_C@_0ED@PFDKIEBA@void?5__thiscall?5NS?3?3NamespacedCl@" = linkonce_odr dso_local unnamed_addr constant [{{.*}} x i8] c"void __thiscall NS::NamespacedClass::namespacedMethod(int *, char)\00"
  50 }
  51 #endif