57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// RUN: %check_clang_tidy %s misc-assign-operator-signature %t
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struct Good {
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Good& operator=(const Good&);
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Good& operator=(Good&&);
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// Assign from other types is fine too.
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Good& operator=(int);
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};
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struct AlsoGood {
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// By value is also fine.
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AlsoGood& operator=(AlsoGood);
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};
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struct BadReturn {
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void operator=(const BadReturn&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'BadReturn&' [misc-assign-operator-signature]
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const BadReturn& operator=(BadReturn&&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'Bad
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};
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struct BadReturn2 {
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BadReturn2&& operator=(const BadReturn2&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'Bad
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int operator=(BadReturn2&&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'Bad
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};
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struct BadArgument {
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BadArgument& operator=(BadArgument&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should take 'BadArgument const&', 'BadArgument&&' or 'BadArgument'
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BadArgument& operator=(const BadArgument&&);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should take 'BadAr
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};
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struct BadModifier {
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BadModifier& operator=(const BadModifier&) const;
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should not be marked 'const'
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};
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struct Deleted {
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// We don't check the return value of deleted operators.
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void operator=(const Deleted&) = delete;
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void operator=(Deleted&&) = delete;
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};
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class Private {
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// We don't check the return value of private operators.
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// Pre-C++11 way of disabling assignment.
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void operator=(const Private &);
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};
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struct Virtual {
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virtual Virtual& operator=(const Virtual &);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should not be marked 'virtual'
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};
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