./:

	* c-pch.c (get_ident): Don't set size of templ array.
	(pch_init): Don't set size of partial_pch array.

	* c-typeck.c (digest_init): If -Wc++-compat, warn about using a
	string constant to intialize an array whose size is the length of
	the string.
testsuite/:
	* gcc.dg/Wcxx-compat-14.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148611 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/Wcxx-compat-14.c b/gcc/testsuite/gcc.dg/Wcxx-compat-14.c
new file mode 100644
index 00000000000..23783711be6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wcxx-compat-14.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-Wc++-compat" } */
+
+char a1[] = "a";
+char a2[1] = "a";	/* { dg-warning "C\[+\]\[+\]" } */
+char a3[2] = "a";