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Regression test for current cpplib bug.

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Should not fail if you are using cccp.
Expect it to fail if you are using cpplib.

From-SVN: r26224
This commit is contained in:
Zack Weinberg 1999-04-06 21:31:13 +00:00
parent a458ad1df8
commit e8f5c18f1a
1 changed files with 18 additions and 0 deletions
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18
gcc/testsuite/gcc.dg/990407-1.c Normal file
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@ -0,0 +1,18 @@
/* Regression test for a cpplib macro-expansion bug where
`@' becomes `@@' when stringified. */
/* { dg-do run } */
#include <string.h>
#define STR(x) #x
char *a = STR(@foo), *b = "@foo";
int
main(void)
{
if (strcmp (a, b))
abort ();
return 0;
}