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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm')
-rw-r--r-- | clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm b/clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm new file mode 100644 index 0000000..0f982ba --- /dev/null +++ b/clang/test/SemaObjCXX/cstyle-block-pointer-cast.mm @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fblocks -Wno-objc-root-class %s +// radar 7562285 + +typedef int (^blocktype)(int a, int b); + +@interface A { + A* a; + id b; + Class c; +} +- (blocktype)Meth; +@end + +@implementation A +- (blocktype)Meth { + if (b) + return (blocktype)b; + else if (a) + return (blocktype)a; // expected-error {{C-style cast from 'A *' to 'blocktype' (aka 'int (^)(int, int)') is not allowed}} + else + return (blocktype)c; +} +@end + +@interface B { + blocktype a; + blocktype b; + blocktype c; +} +- (id)Meth; +@end + +@implementation B +- (id)Meth { + if (a) + return (A*)a; // expected-error {{C-style cast from 'blocktype' (aka 'int (^)(int, int)') to 'A *' is not allowed}} + if (b) + return (id)b; + if (c) + return (Class)b; +} +@end |