http://llvm.org/bugs/show_bug.cgi?id=13646
Bug #: 13646
Summary: No error about changing const variable via
struct/union copy
Product: clang
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: Frontend
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
union foo {
int a;
const int b;
};
int main(void)
{
union foo f1, f2;
f1.a = 5;
f2 = f1;
return 0;
}
gcc fails:
test2.c:11:2: error: assignment of read-only variable ‘f2’
clang gives no error.
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