27 lines
893 B
C++
27 lines
893 B
C++
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++20 %s -emit-llvm -o - | FileCheck %s
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struct S { char buf[32]; };
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template<S s> constexpr const char* f() { return s.buf; }
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const char* fbuf = f<S{"a"}>();
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// CHECK: @_ZTAXtl1StlA32_cLc97EEEE = linkonce_odr constant { <{ i8, [31 x i8] }> }
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namespace {
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struct UN { char buf[64]; };
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}
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template <UN un> constexpr const char* g() { return un.buf; }
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const char* gbuf = g<UN{"b"}>();
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// CHECK: @_ZTAXtlN12_GLOBAL__N_12UNEtlA64_cLc98EEEE = internal constant { <{ i8, [63 x i8] }> }
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struct Foo { int *i; };
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int m = 0;
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namespace { int n; }
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template <Foo foo>
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const int* h() { return foo.i; }
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const int* hm = h<Foo{&m}>();
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// CHECK: @_ZTAXtl3FooadL_Z1mEEE = linkonce_odr constant %struct.Foo { ptr @m }
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const int* hn = h<Foo{&n}>();
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// CHECK: @_ZTAXtl3FooadL_ZN12_GLOBAL__N_11nEEEE = internal constant %struct.Foo { ptr @_ZN12_GLOBAL__N_11nE }
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