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44 lines
1.9 KiB
44 lines
1.9 KiB
4 months ago
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// RUN: %clang_cc1 -std=c++1z %s -verify -Wno-unused
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namespace InExpr {
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namespace A {
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void typo_first_a(); // expected-note {{found}}
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template<typename T> void typo_first_b(); // expected-note 2{{declared here}}
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}
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void testA() { A::typo_first_a<int>(); } // expected-error {{'typo_first_a' does not name a template but is followed by template arguments; did you mean 'typo_first_b'?}}
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namespace B {
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void typo_first_b(); // expected-note {{found}}
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}
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void testB() { B::typo_first_b<int>(); } // expected-error {{'typo_first_b' does not name a template but is followed by template arguments; did you mean 'A::typo_first_b'?}}
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struct Base {
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template<typename T> static void foo(); // expected-note 4{{declared here}}
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int n;
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};
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struct Derived : Base {
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void foo(); // expected-note {{found}}
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};
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// We probably don't want to suggest correcting to .Base::foo<int>
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void testMember() { Derived().foo<int>(); } // expected-error-re {{does not name a template but is followed by template arguments{{$}}}}
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struct Derived2 : Base {
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void goo(); // expected-note {{found}}
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};
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void testMember2() { Derived2().goo<int>(); } // expected-error {{member 'goo' of 'InExpr::Derived2' is not a template; did you mean 'foo'?}}
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void no_correction() {
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int foo; // expected-note 3{{found}}
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foo<int>(); // expected-error {{'foo' does not name a template but is followed by template arguments; did you mean 'Base::foo'?}}
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foo<>(); // expected-error {{'foo' does not name a template but is followed by template arguments; did you mean 'Base::foo'?}}
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foo<Base *>(); // expected-error {{'foo' does not name a template but is followed by template arguments; did you mean 'Base::foo'?}}
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// These are valid expressions.
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foo<foo; // expected-warning {{self-comparison}}
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foo<int()>(0);
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foo<int(), true>(false);
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foo<Base{}.n;
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}
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}
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