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diff gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,11 @@
+/* Test for commas in constant expressions in #if: not permitted in C90
+   but permitted in unevaluated subexpressions in C99.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+#if (1, 2) /* { dg-error "comma" "evaluated comma" } */
+#endif
+
+#if 1 || (1, 2)
+#endif