Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/cpp/c90-empty-macro-args.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-std=c89 -pedantic" } */ #define f(a,b) f2(a,,b) #define f2(a,b,c) a; b; c; #define f3(a) a #define g() p() void p(void) {} void foo(void) { f(p(),p()); /* { dg-warning "macro f2 argument 2: empty macro arguments are undefined" } */ f2(p(),,p()); /* { dg-warning "macro f2 argument 2: empty macro arguments are undefined" } */ f3(); /* { dg-warning "macro f3 argument 1: empty macro arguments are undefined" } */ g(); }