scanf analysis: the 'a' length modifier is valid with a scanlist
Before r148025 we (accidentally) didn't check whether a length modifier is
appropriate for a scanlist, but now we do.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148026 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/format-strings-c90.c b/test/Sema/format-strings-c90.c
index 1b00c38..74e5fb1 100644
--- a/test/Sema/format-strings-c90.c
+++ b/test/Sema/format-strings-c90.c
@@ -7,6 +7,7 @@
void foo(char **sp, float *fp, int *ip) {
/* TODO: Warn that the 'a' length modifier is an extension. */
scanf("%as", sp);
+ scanf("%a[abc]", sp);
/* TODO: Warn that the 'a' conversion specifier is a C99 feature. */
scanf("%a", fp);