From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../objc.dg/attributes/proto-attribute-4.m | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 gcc/testsuite/objc.dg/attributes/proto-attribute-4.m (limited to 'gcc/testsuite/objc.dg/attributes/proto-attribute-4.m') diff --git a/gcc/testsuite/objc.dg/attributes/proto-attribute-4.m b/gcc/testsuite/objc.dg/attributes/proto-attribute-4.m new file mode 100644 index 000000000..226fd68b3 --- /dev/null +++ b/gcc/testsuite/objc.dg/attributes/proto-attribute-4.m @@ -0,0 +1,31 @@ +/* Contributed by Nicola Pero , December 2010. */ +/* { dg-do compile } */ + +/* Test that you get a warning when an unknown protocol attribute is ignored. */ + +#include + +__attribute__ ((unknown_attribute)) +@protocol MyProtocol +- (id) new; /* { dg-warning "ignored" } */ +@end + +__attribute__ ((unknown_attribute)) +@protocol MyProtocol2; /* { dg-warning "ignored" } */ + +/* Use the protocols to double-check that no more warnings are + generated. */ + +@interface MyClass +@end + +int test (id x) +{ + if (@protocol (MyProtocol) == @protocol (MyProtocol2)) + return 1; + + if (x) + return 2; + + return 3; +} -- cgit v1.2.3