forked from OSchip/llvm-project
41 lines
690 B
C++
41 lines
690 B
C++
// RUN: %clang_cc1 -std=c++11 %s -verify
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// expected-no-diagnostics
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struct Value {
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constexpr Value(int n) : n(n) {}
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constexpr operator short() { return n; }
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int n;
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};
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enum E { E0, E1 };
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struct Alt {
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constexpr operator E() { return E0; }
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};
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constexpr short s = Alt();
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void test(Value v) {
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switch (v) {
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case Alt():
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case E1:
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case Value(2):
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case 3:
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break;
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}
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switch (Alt a = Alt()) {
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case Alt():
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case E1:
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case Value(2):
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case 3:
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break;
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}
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switch (E0) {
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case Alt():
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case E1:
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// FIXME: These should produce a warning that 2 and 3 are not values of the
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// enumeration.
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case Value(2):
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case 3:
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break;
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}
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}
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