Move the check for vprintf* functions inside of SemaCheckStringLiteral. Fixes PR4470.

llvm-svn: 74413

1 files changed, 11 insertions, 0 deletions

diff --git a/clang/test/Sema/format-attr-pr4470.c b/clang/test/Sema/format-attr-pr4470.c
new file mode 100644
index 00000000000..cba3adf1d6d
--- /dev/null
+++ b/clang/test/Sema/format-attr-pr4470.c
@@ -0,0 +1,11 @@
+// RUN: clang-cc -fsyntax-only -verify -Wformat=2 %s
+
+#include <stdio.h>
+
+const char *foo(const char *format) __attribute__((format_arg(1)));
+
+void __attribute__((format(printf, 1, 0)))
+foo2(const char *fmt, va_list va)
+{
+        vprintf(foo(fmt), va);
+}