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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [wtr-union-init-1.c] - Rev 12
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/* Test for -Wtraditional warnings on union initialization. Note, gcc should omit these warnings in system header files. By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */ /* { dg-do compile } */ /* { dg-options "-Wtraditional" } */ union foo { int i; long l; }; void testfunc () { /* Note we only warn for nonzero initializers. */ static union foo f1 = { 0 }; static union foo f2 = { 1 }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */ # 21 "sys-header.h" 3 /* We are in system headers now, no -Wtraditional warnings should issue. */ static union foo f3 = { 0 }; static union foo f4 = { 1 }; }