Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 42 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/protocol-archane.m b/clang/test/SemaObjC/protocol-archane.m
new file mode 100644
index 0000000..49c9851
--- /dev/null
+++ b/clang/test/SemaObjC/protocol-archane.m
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar://5986251
+
+@protocol SomeProtocol
+- (void) bar;
+@end
+
+void bar();
+void foo(id x) {
+  bar((short<SomeProtocol>)x); // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  bar((<SomeProtocol>)x);      // expected-warning {{protocol qualifiers without 'id' is archaic}}
+
+  [(<SomeProtocol>)x bar];      // expected-warning {{protocol qualifiers without 'id' is archaic}}
+}
+
+@protocol MyProtocol
+- (void)doSomething;
+@end
+
+@interface MyClass
+- (void)m1:(id <MyProtocol> const)arg1;
+
+// FIXME: provide a better diagnostic (no typedef).
+- (void)m2:(id <MyProtocol> short)arg1; // expected-error {{'short type-name' is invalid}}
+@end
+
+typedef int NotAnObjCObjectType;
+
+// GCC doesn't diagnose this.
+NotAnObjCObjectType <SomeProtocol> *obj; // expected-error {{invalid protocol qualifiers on non-ObjC type}}
+
+typedef struct objc_class *Class;
+
+Class <SomeProtocol> UnfortunateGCCExtension;
+
+// rdar://10238337
+@protocol Broken @end
+@interface Crash @end
+@implementation Crash
+- (void)crashWith:(<Broken>)a { // expected-warning {{protocol qualifiers without 'id' is archaic}}
+}
+@end