[LLVMbugs] [Bug 9406] New: Transparent unions not resolved when function is overloaded

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Mar 5 05:52:12 PST 2011


http://llvm.org/bugs/show_bug.cgi?id=9406

           Summary: Transparent unions not resolved when function is
                    overloaded
           Product: clang
           Version: 2.8
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: tim.nieradzik at gmx.de
                CC: llvmbugs at cs.uiuc.edu


typedef struct {
    char *str;
    char *str2;
} Class;

typedef union {
    Class *object;
} Instance __attribute__((transparent_union));

__attribute__((overloadable)) void Class_Init(Instance this, char *str, void
*str2) {
    this.object->str  = str;
    this.object->str2 = str2;
}

__attribute__((overloadable)) void Class_Init(Instance this, char *str) {
    this.object->str  = str;
    this.object->str2 = str;
}

int main(void) {
    Class obj;
    Class_Init(&obj, "Hello ", " World");
}

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