forked from OSchip/llvm-project
27 lines
1014 B
C++
27 lines
1014 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=128 -foperator-arrow-depth 128
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// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=2 -foperator-arrow-depth 2
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// RUN: %clang -fsyntax-only -Xclang -verify %s -DMAX=10 -foperator-arrow-depth=10
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template<int N> struct B;
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template<int N> struct A {
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B<N> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'B<}}
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};
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template<int N> struct B {
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A<N-1> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'A<}}
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#if MAX != 2
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// expected-note-re@-2 {{(skipping {{120|2}} 'operator->'s in backtrace)}}
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#endif
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};
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struct X { int n; };
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template<> struct B<1> {
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X *operator->();
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};
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A<MAX/2> good;
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int n = good->n;
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B<MAX/2 + 1> bad;
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int m = bad->n; // expected-error-re {{use of 'operator->' on type 'B<{{2|10|128}} / 2 + 1>' would invoke a sequence of more than {{2|10|128}} 'operator->' calls}}
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// expected-note@-1 {{use -foperator-arrow-depth=N to increase 'operator->' limit}}
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