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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m')
-rw-r--r-- | gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m b/gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m new file mode 100644 index 000000000..6c23a4663 --- /dev/null +++ b/gcc-4.8.3/gcc/testsuite/objc.dg/protocol-inheritance-1.m @@ -0,0 +1,54 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do compile } */ +/* { dg-options "-Wno-protocol" } */ + +#include <objc/objc.h> + +/* Test the -Wno-protocol flag. With this, at a class is accepted + (with no warnings) as conforming to a protocol even if some + protocol methods are implemented in the superclass. */ + +@protocol MyProtocol +- (int)method; +@end + +@protocol MyProtocol2 +- (int)method2; +@end + +/* The superclass implements the method required by the protocol. */ +@interface MyRootClass +{ + Class isa; +} +- (int)method; +@end + +@implementation MyRootClass +- (int)method +{ + return 23; +} +@end + +/* The subclass inherits the method (does not implement it directly) + but that still makes it conform to the protocol. No warnings. */ +@interface MySubClass : MyRootClass <MyProtocol> +@end + +@implementation MySubClass +@end /* No warnings here. */ + + +/* The subclass instead does not inherit the method method2 (and does + not implement it directly) so it does not conform to the + protocol MyProtocol2. */ +@interface MySubClass2 : MyRootClass <MyProtocol2> +@end + +@implementation MySubClass2 +@end /* Warnings here, below. */ + +/* { dg-warning "incomplete implementation of class .MySubClass2." "" { target *-*-* } 50 } */ +/* { dg-warning "method definition for .\\-method2. not found" "" { target *-*-* } 50 } */ +/* { dg-warning "class .MySubClass2. does not fully implement the .MyProtocol2. protocol" "" { target *-*-* } 50 } */ |