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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/SemaObjC/class-bitfield.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/class-bitfield.m')
-rw-r--r-- | clang/test/SemaObjC/class-bitfield.m | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/class-bitfield.m b/clang/test/SemaObjC/class-bitfield.m new file mode 100644 index 0000000..ae12e04 --- /dev/null +++ b/clang/test/SemaObjC/class-bitfield.m @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 %s -fobjc-fragile-abi -fsyntax-only -verify + +@interface X +{ + int a : -1; // expected-error{{bit-field 'a' has negative width}} + + // rdar://6081627 + int b : 33; // expected-error{{size of bit-field 'b' (33 bits) exceeds size of its type (32 bits)}} + + int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}} + int d : (int)(1 + 0.25); + + // rdar://6138816 + int e : 0; // expected-error {{bit-field 'e' has zero width}} +} +@end + +@interface Base { + int i; +} +@end + +@interface WithBitFields: Base { + void *isa; // expected-note {{previous definition is here}} + unsigned a: 5; + signed b: 4; + int c: 5; // expected-note {{previous definition is here}} +} +@end + +@implementation WithBitFields { + char *isa; // expected-error {{instance variable 'isa' has conflicting type: 'char *' vs 'void *'}} + unsigned a: 5; + signed b: 4; + int c: 3; // expected-error {{instance variable 'c' has conflicting bit-field width}} +} +@end |