[LLVMbugs] [Bug 7192] New: clang -Wwrite-strings doesn't allow writing to wchars

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7192

           Summary: clang -Wwrite-strings doesn't allow writing to wchars
           Product: clang
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: nunoplopes at sapo.pt
                CC: llvmbugs at cs.uiuc.edu


$ cat a.c
#include <wchar.h>
void foo(wchar_t *dst) {
   dst[0] = 0;
}


$ clang -c -Wwrite-strings a.c
a.c:3:11: error: read-only variable is not assignable
   dst[0] = 0;
   ~~~~~~ ^
1 error generated.

$ gcc -c -Wwrite-strings a.c
(ok)


$ clang -E -o - a.c | grep wchar | grep typedef
typedef __typeof__(*L"") wchar_t;

$ gcc -E -o - a.c | grep wchar | grep typedef
typedef long int wchar_t;

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