Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/opt/switch4.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
// { 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 ; } }