1 files changed, 10 insertions, 0 deletions
diff --git a/malloc/tst-posix_memalign.c b/malloc/tst-posix_memalign.c
index bcf1592679..fc46955c51 100644
--- a/malloc/tst-posix_memalign.c
+++ b/malloc/tst-posix_memalign.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <libc-diag.h>
 
 static int errors = 0;
 
@@ -41,9 +42,18 @@ do_test (void)
 
   p = NULL;
 
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+  /* GCC 7 warns about too-large allocations; here we want to test
+     that they fail.  */
+  DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
+#endif
   /* An attempt to allocate a huge value should return ENOMEM and
      p should remain NULL.  */
   ret = posix_memalign (&p, sizeof (void *), -1);
+#if __GNUC_PREREQ (7, 0)
+  DIAG_POP_NEEDS_COMMENT;
+#endif
 
   if (ret != ENOMEM)
     merror ("posix_memalign (&p, sizeof (void *), -1) succeeded.");