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b364535304
DR2338 clarified that it was undefined behavior to set the value outside the range of the enumerations values for an enum without a fixed underlying type. We should diagnose this with a constant expression context. Differential Revision: https://reviews.llvm.org/D130058
25 lines
508 B
C++
25 lines
508 B
C++
// RUN: %clang_cc1 -fsyntax-only -ast-print %s | FileCheck %s
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namespace NamedEnumNS
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{
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enum class NamedEnum
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{
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Val0,
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Val1
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};
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template <NamedEnum E>
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void foo();
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void test() {
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// CHECK: template<> void foo<NamedEnumNS::NamedEnum::Val0>()
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NamedEnumNS::foo<NamedEnum::Val0>();
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// CHECK: template<> void foo<NamedEnumNS::NamedEnum::Val1>()
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NamedEnumNS::foo<(NamedEnum)1>();
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// CHECK: template<> void foo<(NamedEnumNS::NamedEnum)2>()
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NamedEnumNS::foo<(NamedEnum)2>();
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}
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} // NamedEnumNS
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