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diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's...
[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / cpp / warn-trigraphs-1.c
1 // { dg-do preprocess }
2 // { dg-options "-std=gnu99 -fdiagnostics-show-option -trigraphs -Wtrigraphs" }
3
4 ??= // { dg-warning "trigraph \\?\\?= converted to # .-Wtrigraphs." }