From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaObjC/return.m | 50 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 clang/test/SemaObjC/return.m (limited to 'clang/test/SemaObjC/return.m') diff --git a/clang/test/SemaObjC/return.m b/clang/test/SemaObjC/return.m new file mode 100644 index 0000000..f69d41e --- /dev/null +++ b/clang/test/SemaObjC/return.m @@ -0,0 +1,50 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wmissing-noreturn -fobjc-exceptions -Wno-objc-root-class %s + +int test1() { + id a; + @throw a; +} + +// PR5286 +void test2(int a) { + while (1) { + if (a) + return; + } +} + +// PR5286 +void test3(int a) { // expected-warning {{function 'test3' could be declared with attribute 'noreturn'}} + while (1) { + if (a) + @throw (id)0; + } +} + +// - This code always returns, we should not +// issue a noreturn warning. +@class NSException; +@class NSString; +NSString *rdar_4289832() { // no-warning + @try + { + return @"a"; + } + @catch(NSException *exception) + { + return @"b"; + } + @finally + { + } +} + +void exit(int) __attribute__((noreturn)); +@interface rdar10098695 +@end + +@implementation rdar10098695 +- (void)method { // expected-warning{{method 'method' could be declared with attribute 'noreturn'}} + exit(1); +} +@end -- cgit v1.2.3