[LLVMbugs] [Bug 13206] New: L__FUNCTION__ doesn't work right

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13206

             Bug #: 13206
           Summary: L__FUNCTION__ doesn't work right
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Frontend
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: nicolasweber at gmx.de
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Nicos-MacBook-Pro:clang thakis$ cat wchar.cc 
void foo(const wchar_t *);

template<class T> class A {
public:
 void method() {
  ::foo(L__FUNCTION__);
 }
};

void bar() {
 A<char> x;
 x.method();
}Nicos-MacBook-Pro:clang thakis$ ../../Release+Asserts/bin/clang -c wchar.cc 
-fms-extensions
wchar.cc:6:9: error: cannot initialize a parameter of type 'const wchar_t *'
with an lvalue of type 'const char [7]'
  ::foo(L__FUNCTION__);
        ^~~~~~~~~~~~~
wchar.cc:12:4: note: in instantiation of member function 'A<char>::method'
requested here
 x.method();
   ^
wchar.cc:1:25: note: passing argument to parameter here
void foo(const wchar_t *);
                        ^
1 error generated.




It works well in simpler scenarios though.

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