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diff gcc/testsuite/gcc.dg/cpp/20000419-1.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/20000419-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,14 @@
+/* Test for erroneous deletion of the entire macro expansion when pruning
+   \r escapes.  Problem noted by DJ Delorie <dj@delorie.com>; test case
+   distilled from GNU libc header files.  */
+/* { dg-do preprocess } */
+
+#define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias))
+#define __ASMNAME(cname)  __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+#define __ASMNAME2(prefix, cname) __STRING (prefix) cname
+#define __STRING(x)    #x
+
+__REDIRECT (a, b, c)
+__ASMNAME2 (__USER_LABEL_PREFIX__, harumph)
+/* { dg-bogus "used without args" "no args, 1" { target *-*-* } .-2 } */
+/* { dg-bogus "used without args" "no args, 1" { target *-*-* } .-2 } */