From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaCXX/conversion-delete-expr.cpp | 109 ++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 clang/test/SemaCXX/conversion-delete-expr.cpp (limited to 'clang/test/SemaCXX/conversion-delete-expr.cpp') diff --git a/clang/test/SemaCXX/conversion-delete-expr.cpp b/clang/test/SemaCXX/conversion-delete-expr.cpp new file mode 100644 index 0000000..0f298a8 --- /dev/null +++ b/clang/test/SemaCXX/conversion-delete-expr.cpp @@ -0,0 +1,109 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// Test1 +struct B { + operator char *(); // expected-note {{candidate function}} +}; + +struct D : B { + operator int *(); // expected-note {{candidate function}} +}; + +void f (D d) +{ + delete d; // expected-error {{ambiguous conversion of delete expression of type 'D' to a pointer}} +} + +// Test2 +struct B1 { + operator int *(); +}; + +struct D1 : B1 { + operator int *(); +}; + +void f1 (D1 d) +{ + delete d; +} + +// Test3 +struct B2 { + operator const int *(); // expected-note {{candidate function}} +}; + +struct D2 : B2 { + operator int *(); // expected-note {{candidate function}} +}; + +void f2 (D2 d) +{ + delete d; // expected-error {{ambiguous conversion of delete expression of type 'D2' to a pointer}} +} + +// Test4 +struct B3 { + operator const int *(); // expected-note {{candidate function}} +}; + +struct A3 { + operator const int *(); // expected-note {{candidate function}} +}; + +struct D3 : A3, B3 { +}; + +void f3 (D3 d) +{ + delete d; // expected-error {{ambiguous conversion of delete expression of type 'D3' to a pointer}} +} + +// Test5 +struct X { + operator int(); + operator int*(); +}; + +void f4(X x) { delete x; delete x; } + +// Test6 +struct X1 { + operator int(); + operator int*(); + template operator T*() const; // converts to any pointer! +}; + +void f5(X1 x) { delete x; } // OK. In selecting a conversion to pointer function, template convesions are skipped. + +// Test7 +struct Base { + operator int*(); +}; + +struct Derived : Base { + // not the same function as Base's non-const operator int() + operator int*() const; +}; + +void foo6(const Derived cd, Derived d) { + // overload resolution selects Derived::operator int*() const; + delete cd; + delete d; +} + +// Test8 +struct BB { + template operator T*() const; +}; + +struct DD : BB { + template operator T*() const; // hides base conversion + operator int *() const; +}; + +void foo7 (DD d) +{ + // OK. In selecting a conversion to pointer function, template convesions are skipped. + delete d; +} -- cgit v1.2.3