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view gcc/testsuite/gcc.dg/cpp/gnu89-scope-1.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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/* Test :: token in gnu89.  */
/* { dg-do preprocess } */
/* { dg-options "-std=gnu89 -pedantic-errors" } */

#define CONCAT(x, y) x ## y

CONCAT (:, :)
CONCAT (::, >) /* { dg-error "does not give a valid preprocessing token" } */