Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr52283.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 (2017-10-27) |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr52283.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,17 @@ +/* Test for case labels not integer constant expressions but folding + to integer constants (used in Linux kernel). */ +/* { dg-do compile } */ +/* { dg-options "-pedantic" } */ + +extern unsigned int u; + +void +b (int c) +{ + switch (c) + { + case (int) (2 | ((4 < 8) ? 8 : u)): /* { dg-warning "case label is not an integer constant expression" } */ + ; + } +} +