http://llvm.org/bugs/show_bug.cgi?id=8142
Summary: implement -Wenum-compare
Product: clang
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: C++
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
Clang does not emit a warning on this code:
enum X { Ax, Bx };
enum Y { Ay, By };
int foo(enum X x, enum Y y) {
return x == y;
}
while GCC does:
enum.cc: In function ‘int foo(X, Y)’:
enum.cc:5: warning: comparison between ‘enum X’ and ‘enum Y’
This is under -Wenum-compare in GCC.
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