Files
clang-p2996/clang/test/SemaObjC/return.m
Ted Kremenek 3f1240b614 Add test case for <rdar://problem/4289832>. Clang actuallys gets
the test case right (for the noreturn warning) because the CFG
doesn't support @try yet, but the test case is now present when
we do properly implement CFG support for @try...@catch.

llvm-svn: 107203
2010-06-29 20:25:42 +00:00

42 lines
640 B
Objective-C

// RUN: %clang_cc1 %s -fsyntax-only -verify -Wmissing-noreturn
int test1() {
id a;
@throw a;
}
// PR5286
void test2(int a) {
while (1) {
if (a)
return;
}
}
// PR5286
void test3(int a) { // expected-warning {{function could be attribute 'noreturn'}}
while (1) {
if (a)
@throw (id)0;
}
}
// <rdar://problem/4289832> - 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
{
}
}