add parser and type checking support for attribute((objc_exception)).

We don't have "zero cost" exceptions for ObjC yet, so there is no codegen
support required.

llvm-svn: 64546

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/attr-objc-exception.m b/clang/test/SemaObjC/attr-objc-exception.m
new file mode 100644
index 00000000000..12d0b31ce83
--- /dev/null
+++ b/clang/test/SemaObjC/attr-objc-exception.m
@@ -0,0 +1,16 @@
+// RUN: clang %s -fsyntax-only -verify
+
+__attribute__((__objc_exception__))
+@interface NSException {
+  int x;
+}
+
+@end
+
+
+__attribute__((__objc_exception__)) // expected-error {{attribute may only be applied to an Objective-C interface}}
+int X;
+
+__attribute__((__objc_exception__)) // expected-error {{attribute may only be applied to an Objective-C interface}}
+void foo();
+