122 lines
5.9 KiB
C++
122 lines
5.9 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-c++11-extensions %s
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namespace fizbin { class Foobar {}; } // expected-note 2 {{'fizbin::Foobar' declared here}} \
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// expected-note {{'Foobar' declared here}}
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Foobar *my_bar // expected-error{{unknown type name 'Foobar'; did you mean 'fizbin::Foobar'?}}
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= new Foobar; // expected-error{{unknown type name 'Foobar'; did you mean 'fizbin::Foobar'?}}
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fizbin::Foobar *my_foo = new fizbin::FooBar; // expected-error{{no type named 'FooBar' in namespace 'fizbin'; did you mean 'Foobar'?}}
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namespace barstool { int toFoobar() { return 1; } } // expected-note 3 {{'barstool::toFoobar' declared here}}
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int Double(int x) { return x + x; }
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void empty() {
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Double(toFoobar()); // expected-error{{use of undeclared identifier 'toFoobar'; did you mean 'barstool::toFoobar'?}}
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}
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namespace fizbin {
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namespace baztool { bool toFoobar() { return true; } } // expected-note{{'fizbin::baztool' declared here}}
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namespace nested { bool moreFoobar() { return true; } } // expected-note{{'fizbin::nested::moreFoobar' declared here}}
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namespace nested { bool lessFoobar() { return true; } } // expected-note{{'fizbin::nested' declared here}} \
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// expected-note{{'fizbin::nested::lessFoobar' declared here}}
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class dummy { // expected-note 2 {{'fizbin::dummy' declared here}}
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public:
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static bool morebar() { return false; } // expected-note{{'morebar' declared here}}
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};
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}
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void Check() { // expected-note{{'Check' declared here}}
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if (toFoobar()) Double(7); // expected-error{{use of undeclared identifier 'toFoobar'; did you mean 'barstool::toFoobar'?}}
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if (noFoobar()) Double(7); // expected-error{{use of undeclared identifier 'noFoobar'; did you mean 'barstool::toFoobar'?}}
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if (moreFoobar()) Double(7); // expected-error{{use of undeclared identifier 'moreFoobar'; did you mean 'fizbin::nested::moreFoobar'}}
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if (lessFoobar()) Double(7); // expected-error{{use of undeclared identifier 'lessFoobar'; did you mean 'fizbin::nested::lessFoobar'?}}
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if (baztool::toFoobar()) Double(7); // expected-error{{use of undeclared identifier 'baztool'; did you mean 'fizbin::baztool'?}}
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if (nested::moreFoobar()) Double(7); // expected-error{{use of undeclared identifier 'nested'; did you mean 'fizbin::nested'?}}
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if (dummy::morebar()) Double(7); // expected-error{{use of undeclared identifier 'dummy'; did you mean 'fizbin::dummy'?}}
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if (dummy::mrebar()) Double(7); // expected-error{{use of undeclared identifier 'dummy'; did you mean 'fizbin::dummy'?}} \
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// expected-error{{no member named 'mrebar' in 'fizbin::dummy'; did you mean 'morebar'?}}
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if (moFoobin()) Double(7); // expected-error{{use of undeclared identifier 'moFoobin'}}
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}
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void Alt() {
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Cleck(); // expected-error{{use of undeclared identifier 'Cleck'; did you mean 'Check'?}}
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}
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namespace N {
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namespace inner {
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class myvector { /* ... */ }; // expected-note{{'inner::myvector' declared here}}
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}
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void f() {
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myvector v; // expected-error{{unknown type name 'myvector'; did you mean 'inner::myvector'?}}
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}
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}
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namespace realstd {
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inline namespace __1 {
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class mylinkedlist { /* ... */ }; // expected-note 2 {{'realstd::mylinkedlist' declared here}}
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}
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class linkedlist { /* ... */ };
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}
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void f() {
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mylinkedlist v; // expected-error{{unknown type name 'mylinkedlist'; did you mean 'realstd::mylinkedlist'?}}
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nylinkedlist w; // expected-error{{unknown type name 'nylinkedlist'; did you mean 'realstd::mylinkedlist'?}}
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}
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// Test case from http://llvm.org/bugs/show_bug.cgi?id=10318
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namespace llvm {
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template <typename T> class GraphWriter {}; // expected-note 3{{declared here}}
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}
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struct S {};
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void bar() {
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GraphWriter<S> x; //expected-error{{no template named 'GraphWriter'; did you mean 'llvm::GraphWriter'?}}
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(void)new llvm::GraphWriter; // expected-error {{use of class template 'llvm::GraphWriter' requires template arguments}}
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(void)new llvm::Graphwriter<S>; // expected-error {{no template named 'Graphwriter' in namespace 'llvm'; did you mean 'GraphWriter'?}}
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}
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// If namespace prefixes and character edits have the same weight, correcting
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// "fimish" to "N::famish" would have the same edit distance as correcting
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// "fimish" to "Finish". The result would be no correction being suggested
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// unless one of the corrections is given precedence (e.g. by filtering out
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// suggestions with added namespace qualifiers).
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namespace N { void famish(int); }
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void Finish(int); // expected-note {{'Finish' declared here}}
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void Start() {
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fimish(7); // expected-error {{use of undeclared identifier 'fimish'; did you mean 'Finish'?}}
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}
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// But just eliminating the corrections containing added namespace qualifiers
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// won't work if both of the tied corrections have namespace qualifiers added.
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namespace N {
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void someCheck(int); // expected-note {{'N::someCheck' declared here}}
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namespace O { void somechock(int); }
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}
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void confusing() {
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somechick(7); // expected-error {{use of undeclared identifier 'somechick'; did you mean 'N::someCheck'?}}
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}
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class Message {};
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namespace extra {
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namespace util {
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namespace MessageUtils {
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bool Equivalent(const Message&, const Message&); // expected-note {{'extra::util::MessageUtils::Equivalent' declared here}} \
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// expected-note {{'::extra::util::MessageUtils::Equivalent' declared here}}
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}
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}
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}
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namespace util { namespace MessageUtils {} }
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bool nstest () {
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Message a, b;
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return util::MessageUtils::Equivalent(a, b); // expected-error {{no member named 'Equivalent' in namespace 'util::MessageUtils'; did you mean 'extra::util::MessageUtils::Equivalent'?}}
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}
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namespace util {
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namespace extra {
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bool nstest () {
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Message a, b;
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return MessageUtils::Equivalent(a, b); // expected-error {{no member named 'Equivalent' in namespace 'util::MessageUtils'; did you mean '::extra::util::MessageUtils::Equivalent'?}}
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}
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}
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}
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