Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wconversion-real-integer-3.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } // { dg-options "-Wconversion -ftrack-macro-expansion=2" } // { dg-require-effective-target int32plus } #include "conversion-real-integer-3.h" float vfloat; void h (void) { // We want to trigger an error on the token INT_MAX below, that is // a macro that expands to the built-in __INT_MAX__. Furthermore, // INT_MAX is defined inside a system header. // // The behavior we want is that the diagnostic should point to // the locus that inside the source code here, at the relevant // line below, even with -ftrack-macro-expansion. We don't want // it to point to the any locus that is inside the system header. vfloat = INT_MAX; // { dg-warning "conversion from .int. to .float. changes value from .2147483647. to " } }