| 1 | // RUN: %clang_cc1 -S -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s |
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| 2 | |
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| 3 | // Checks debug info for properties from class extensions for a few cases. |
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| 4 | |
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| 5 | |
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| 6 | // Readonly property in interface made readwrite in a category, with @impl |
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| 7 | // The interesting bit is that when the ivar debug info is generated, the corresponding |
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| 8 | // property is looked up and also gets debug info. If the debug info from the interface's |
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| 9 | // declaration and from the ivar doesn't match, this will end up with two DIObjCProperty |
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| 10 | // entries which would be bad. |
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| 11 | @interface FooROWithImpl |
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| 12 | // CHECK-NOT: !DIObjCProperty(name: "evolvingpropwithimpl"{{.*}}line: [[@LINE+1]] |
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| 13 | @property (readonly) int evolvingpropwithimpl; |
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| 14 | @end |
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| 15 | @interface FooROWithImpl () |
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| 16 | // CHECK: !DIObjCProperty(name: "evolvingpropwithimpl"{{.*}}line: [[@LINE+1]] |
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| 17 | @property int evolvingpropwithimpl; |
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| 18 | @end |
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| 19 | @implementation FooROWithImpl |
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| 20 | @synthesize evolvingpropwithimpl = _evolvingpropwithimpl; |
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| 21 | @end |
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| 22 | |
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| 23 | |
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| 24 | // Simple property from a class extension: |
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| 25 | @interface Foo |
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| 26 | @end |
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| 27 | @interface Foo() |
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| 28 | // CHECK: !DIObjCProperty(name: "myprop"{{.*}}line: [[@LINE+1]] |
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| 29 | @property int myprop; |
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| 30 | @end |
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| 31 | // There's intentionally no @implementation for Foo, because that would |
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| 32 | // generate debug info for the property via the backing ivar. |
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| 33 | |
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| 34 | |
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| 35 | // Readonly property in interface made readwrite in a category: |
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| 36 | @interface FooRO |
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| 37 | // Shouldn't be here but in the class extension below. |
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| 38 | // CHECK-NOT: !DIObjCProperty(name: "evolvingprop"{{.*}}line: [[@LINE+1]] |
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| 39 | @property (readonly) int evolvingprop; |
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| 40 | @end |
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| 41 | @interface FooRO () |
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| 42 | // CHECK: !DIObjCProperty(name: "evolvingprop"{{.*}}line: [[@LINE+1]] |
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| 43 | @property int evolvingprop; |
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| 44 | @end |
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| 45 | |
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| 46 | |
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| 47 | // This references types in this file to force emission of their debug info. |
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| 48 | void foo(Foo *f, FooRO *g, FooROWithImpl* h) { } |
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| 49 | |
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