Disable "non literal format string" for NSString that result from a macro expansion.
This is to prevent diagnostic when using NSLocalizedString or CFCopyLocalizedString
macros which are usually used in place of NS and CF strings literals.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149268 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/format-strings-objc.m b/test/SemaObjC/format-strings-objc.m
index e130b18..5ab4d8b 100644
--- a/test/SemaObjC/format-strings-objc.m
+++ b/test/SemaObjC/format-strings-objc.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -Wformat-nonliteral -fsyntax-only -verify %s
//===----------------------------------------------------------------------===//
// The following code is reduced using delta-debugging from
@@ -107,3 +107,11 @@
NSString * ns3 = ns1;
NSLog(ns3); // expected-warning {{format string is not a string literal}}}
}
+
+// Do not emit warnings when using NSLocalizedString
+extern NSString *GetLocalizedString(NSString *str);
+#define NSLocalizedString(key) GetLocalizedString(key)
+
+void check_NSLocalizedString() {
+ [Foo fooWithFormat:NSLocalizedString(@"format"), @"arg"]; // no-warning
+}