1 files changed, 26 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/argument-checking.m b/clang/test/SemaObjC/argument-checking.m
new file mode 100644
index 0000000..9019a0f
--- /dev/null
+++ b/clang/test/SemaObjC/argument-checking.m
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
+
+struct S { int a; };
+
+extern int charStarFunc(char *); // expected-note{{passing argument to parameter here}}
+extern int charFunc(char); // expected-note{{passing argument to parameter here}}
+
+@interface Test
++alloc;
+-(int)charStarMeth:(char *)s; // expected-note{{passing argument to parameter 's' here}}
+-structMeth:(struct S)s; // expected-note{{passing argument to parameter 's' here}}
+-structMeth:(struct S)s 
+   :(struct S)s2; // expected-note{{passing argument to parameter 's2' here}}
+@end
+
+void test() {
+  id obj = [Test alloc];
+  struct S sInst;
+
+  charStarFunc(1); // expected-warning {{incompatible integer to pointer conversion passing 'int' to parameter of type 'char *'}}
+  charFunc("abc"); // expected-warning {{incompatible pointer to integer conversion passing 'char [4]' to parameter of type 'char'}}
+
+  [obj charStarMeth:1]; // expected-warning {{incompatible integer to pointer conversion sending 'int'}}
+  [obj structMeth:1]; // expected-error {{sending 'int'}}
+  [obj structMeth:sInst :1]; // expected-error {{sending 'int'}}
+}