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There are many more expr types that can be a capability expr, like CXXThisExpr, CallExpr, MemberExpr. Instead of enumerating all of them, just check typeHasCapability for any type given. Also add & and * operators to allowed unary operators. Differential Revision: https://reviews.llvm.org/D41224 llvm-svn: 320753
18 lines
816 B
C++
18 lines
816 B
C++
// RUN: %clang_cc1 -fsyntax-only -Wthread-safety -verify %s
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class __attribute__((shared_capability("mutex"))) Mutex {
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public:
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void func1() __attribute__((assert_capability(this)));
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void func2() __attribute__((assert_capability(!this)));
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const Mutex& operator!() const { return *this; }
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};
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class NotACapability {
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public:
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void func1() __attribute__((assert_capability(this))); // expected-warning {{'assert_capability' attribute requires arguments whose type is annotated with 'capability' attribute; type here is 'NotACapability *'}}
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void func2() __attribute__((assert_capability(!this))); // expected-warning {{'assert_capability' attribute requires arguments whose type is annotated with 'capability' attribute; type here is 'bool'}}
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const NotACapability& operator!() const { return *this; }
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};
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