4b219051a3
If the instantiation of a member variable makes it possible to compute a previously undeduced type, we should use that piece of information. Fix bug#50590 Differential Revision: https://reviews.llvm.org/D103849
33 lines
731 B
C++
33 lines
731 B
C++
// RUN: %clang_cc1 -std=c++14 %s -triple=x86_64-linux -emit-llvm -o - | FileCheck %s
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struct f {
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void operator()() const {}
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};
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template <typename T> auto vtemplate = f{};
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int main() { vtemplate<int>(); }
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// CHECK: @_Z9vtemplateIiE = linkonce_odr global %struct.f undef, comdat
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// CHECK: define{{.*}} i32 @main()
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// CHECK: call void @_ZNK1fclEv(%struct.f* {{[^,]*}} @_Z9vtemplateIiE)
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template <typename>
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struct pack {
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template <typename T>
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constexpr static auto some_boolean_cx_value = true;
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};
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auto usage() {
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return pack<char>::some_boolean_cx_value<int>;
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}
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// CHECK: define{{.*}} i1 @_Z5usagev()
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auto otherusage() {
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return pack<char>{}.some_boolean_cx_value<int>;
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}
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// CHECK: define{{.*}} i1 @_Z10otherusagev()
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