// { dg-do compile } // { dg-options "-fshort-enums -w" } // PR c++/20008 // We failed to compile this because CFG cleanup left the switch // statement intact, whereas expand_case expected at least one // in-range case to remain. typedef enum _SECStatus { SECWouldBlock = -2, SECFailure = -1, SECSuccess = 0 } SECStatus; typedef enum { SEC_ERROR_BAD_SIGNATURE = (-0x2000) + 10 } SECErrorCodes; void g(void); void f(SECStatus status) { switch( status ) { case SEC_ERROR_BAD_SIGNATURE : // This case can be optimized away in C++ (but apparently not in // C), because the enum type is defined with a narrow range. g(); break ; } }