Add support for -Wwrite-strings. Patch by Mike M! Fixes PR 4804.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98541 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/warn-write-strings.m b/test/SemaObjC/warn-write-strings.m
new file mode 100644
index 0000000..938f0be
--- /dev/null
+++ b/test/SemaObjC/warn-write-strings.m
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -verify -fsyntax-only -Wwrite-strings %s
+
+// PR4804
+char* x = "foo"; // expected-warning {{initializing 'char const [4]' discards qualifiers, expected 'char *'}}