52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -DMS -fms-compatibility -Wmicrosoft-inaccessible-base -fsyntax-only -verify %s
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struct A {
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int a;
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};
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struct X1 : virtual A
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{};
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struct Y1 : X1, virtual A
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{};
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struct Y2 : X1, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Y2 -> struct X1 -> struct A\n struct Y2 -> struct A}}
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{};
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struct X2 : A
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{};
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struct Z1 : X2, virtual A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Z1 -> struct X2 -> struct A\n struct Z1 -> struct A}}
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{};
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struct Z2 : X2, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Z2 -> struct X2 -> struct A\n struct Z2 -> struct A}}
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{};
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A *y2_to_a(Y2 *p) {
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#ifdef MS
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// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Y2' is a Microsoft extension}}
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#else
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// expected-error@+2 {{ambiguous conversion}}
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#endif
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return p;
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}
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A *z1_to_a(Z1 *p) {
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#ifdef MS
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// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z1' is a Microsoft extension}}
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#else
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// expected-error@+2 {{ambiguous conversion}}
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#endif
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return p;
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}
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A *z1_to_a(Z2 *p) {
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#ifdef MS
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// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z2' is a Microsoft extension}}
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#else
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// expected-error@+2 {{ambiguous conversion}}
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#endif
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return p;
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}
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