| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | void f() const; // expected-error {{non-member function cannot have 'const' qualifier}} |
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| 4 | void (*pf)() const; // expected-error {{pointer to function type cannot have 'const' qualifier}} |
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| 5 | extern void (&rf)() const; // expected-error {{reference to function type cannot have 'const' qualifier}} |
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| 6 | |
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| 7 | typedef void cfn() const; |
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| 8 | cfn f2; // expected-error {{non-member function of type 'cfn' (aka 'void () const') cannot have 'const' qualifier}} |
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| 9 | |
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| 10 | class C { |
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| 11 | void f() const; |
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| 12 | cfn f2; |
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| 13 | static void f3() const; // expected-error {{static member function cannot have 'const' qualifier}} |
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| 14 | static cfn f4; // expected-error {{static member function of type 'cfn' (aka 'void () const') cannot have 'const' qualifier}} |
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| 15 | |
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| 16 | void m1() { |
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| 17 | x = 0; |
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| 18 | } |
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| 19 | |
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| 20 | void m2() const { // expected-note {{member function 'C::m2' is declared const here}} |
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| 21 | x = 0; // expected-error {{cannot assign to non-static data member within const member function 'm2'}} |
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| 22 | } |
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| 23 | |
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| 24 | int x; |
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| 25 | }; |
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| 26 | |
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| 27 | void (C::*mpf)() const; |
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| 28 | cfn C::*mpg; |
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| 29 | |
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| 30 | // Don't crash! |
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| 31 | void (PR14171)() const; // expected-error {{non-member function cannot have 'const' qualifier}} |
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| 32 | |
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| 33 | // Test template instantiation of decayed array types. Not really related to |
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| 34 | // type quals. |
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| 35 | template <typename T> void arrayDecay(const T a[]) { } |
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| 36 | void instantiateArrayDecay() { |
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| 37 | int a[1]; |
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| 38 | arrayDecay(a); |
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| 39 | } |
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| 40 | |
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