forked from OSchip/llvm-project
121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Check the following typo correction behavior:
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// - multiple typos in a single member call chain are all diagnosed
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// - no typos are diagnosed for multiple typos in an expression when not all
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// typos can be corrected
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class DeepClass
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{
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public:
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void trigger() const; // expected-note {{'trigger' declared here}}
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};
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class Y
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{
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public:
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const DeepClass& getX() const { return m_deepInstance; } // expected-note {{'getX' declared here}}
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private:
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DeepClass m_deepInstance;
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int m_n;
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};
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class Z
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{
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public:
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const Y& getY0() const { return m_y0; } // expected-note {{'getY0' declared here}}
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const Y& getActiveY() const { return m_y0; }
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private:
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Y m_y0;
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Y m_y1;
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};
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Z z_obj;
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void testMultipleCorrections()
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{
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z_obj.getY2(). // expected-error {{no member named 'getY2' in 'Z'; did you mean 'getY0'}}
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getM(). // expected-error {{no member named 'getM' in 'Y'; did you mean 'getX'}}
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triggee(); // expected-error {{no member named 'triggee' in 'DeepClass'; did you mean 'trigger'}}
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}
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void testNoCorrections()
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{
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z_obj.getY2(). // expected-error {{no member named 'getY2' in 'Z'}}
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getM().
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thisDoesntSeemToMakeSense();
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}
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struct C {};
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struct D { int value; };
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struct A {
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C get_me_a_C();
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};
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struct B {
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D get_me_a_D(); // expected-note {{'get_me_a_D' declared here}}
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};
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class Scope {
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public:
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A make_an_A();
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B make_a_B(); // expected-note {{'make_a_B' declared here}}
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};
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Scope scope_obj;
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int testDiscardedCorrections() {
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return scope_obj.make_an_E(). // expected-error {{no member named 'make_an_E' in 'Scope'; did you mean 'make_a_B'}}
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get_me_a_Z().value; // expected-error {{no member named 'get_me_a_Z' in 'B'; did you mean 'get_me_a_D'}}
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}
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class AmbiguousHelper {
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public:
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int helpMe();
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int helpBe();
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};
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class Ambiguous {
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public:
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int calculateA();
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int calculateB();
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AmbiguousHelper getHelp1();
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AmbiguousHelper getHelp2();
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};
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Ambiguous ambiguous_obj;
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int testDirectAmbiguousCorrection() {
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return ambiguous_obj.calculateZ(); // expected-error {{no member named 'calculateZ' in 'Ambiguous'}}
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}
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int testRecursiveAmbiguousCorrection() {
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return ambiguous_obj.getHelp3(). // expected-error {{no member named 'getHelp3' in 'Ambiguous'}}
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helpCe();
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}
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class DeepAmbiguityHelper {
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public:
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DeepAmbiguityHelper& help1();
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DeepAmbiguityHelper& help2();
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DeepAmbiguityHelper& methodA();
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DeepAmbiguityHelper& somethingMethodB();
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DeepAmbiguityHelper& functionC();
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DeepAmbiguityHelper& deepMethodD();
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DeepAmbiguityHelper& asDeepAsItGets();
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};
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DeepAmbiguityHelper deep_obj;
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int testDeepAmbiguity() {
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deep_obj.
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methodB(). // expected-error {{no member named 'methodB' in 'DeepAmbiguityHelper'}}
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somethingMethodC().
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functionD().
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deepMethodD().
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help3().
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asDeepASItGet().
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functionE();
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}
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