forked from OSchip/llvm-project
54 lines
2.3 KiB
C++
54 lines
2.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++17 -verify %s
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auto check1() {
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return 1;
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return s; // expected-error {{use of undeclared identifier 's'}}
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}
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int test = 11; // expected-note 2 {{'test' declared here}}
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auto check2() {
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return "s";
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return tes; // expected-error {{use of undeclared identifier 'tes'; did you mean 'test'?}}
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// expected-error@-1 {{deduced as 'int' here but deduced as 'const char *' in earlier}}
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}
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template <class A, class B> struct is_same { static constexpr bool value = false; };
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template <class A> struct is_same<A,A> { static constexpr bool value = true; };
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auto L1 = [] { return s; }; // expected-error {{use of undeclared identifier 's'}}
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using T1 = decltype(L1());
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// FIXME: Suppress the 'undeclared identifier T1' diagnostic, the UsingDecl T1 is discarded because of an invalid L1().
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static_assert(is_same<T1, void>::value, "Return statement should be discarded"); // expected-error {{use of undeclared identifier 'T1'}}
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auto L2 = [] { return tes; }; // expected-error {{use of undeclared identifier 'tes'; did you mean 'test'?}}
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using T2 = decltype(L2());
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static_assert(is_same<T2, int>::value, "Return statement was corrected");
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namespace BarNamespace {
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namespace NestedNamespace { // expected-note {{'BarNamespace::NestedNamespace' declared here}}
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typedef int type;
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}
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}
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struct FooRecord { };
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FooRecord::NestedNamespace::type x; // expected-error {{no member named 'NestedNamespace' in 'FooRecord'; did you mean 'BarNamespace::NestedNamespace'?}}
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void cast_expr(int g) { +int(n)(g); } // expected-error {{undeclared identifier 'n'}}
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void bind() { for (const auto& [test,_] : _test_) { }; } // expected-error {{undeclared identifier '_test_'}}
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namespace NoCrash {
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class S {
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void Function(int a) {
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unknown1(unknown2, Function, unknown3); // expected-error 2{{use of undeclared identifier}} \
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expected-error {{reference to non-static member function must be called}}
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}
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};
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}
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namespace NoCrashOnCheckArgAlignment {
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template <typename a> void b(a &);
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void test() {
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for (auto file_data :b(files_db_data)); // expected-error {{use of undeclared identifier 'files_db_data'; did you mean 'file_data'?}} \
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// expected-note {{'file_data' declared here}} \
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// expected-error {{cannot use type 'void' as a range}}
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}
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}
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