24 lines
836 B
C++
24 lines
836 B
C++
// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify %s
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// RUN: %clang_cc1 -verify=ref %s
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struct Foo {
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int a;
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};
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constexpr int dead1() { // expected-error {{never produces a constant expression}}
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Foo *F2 = nullptr;
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{
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Foo F{12}; // expected-note 2{{declared here}}
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F2 = &F;
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} // Ends lifetime of F.
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return F2->a; // expected-note 2{{read of variable whose lifetime has ended}} \
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// ref-note {{read of object outside its lifetime is not allowed in a constant expression}}
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}
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static_assert(dead1() == 1, ""); // expected-error {{not an integral constant expression}} \
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// expected-note {{in call to}} \
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// ref-error {{not an integral constant expression}} \
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// ref-note {{in call to}} \
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