8403ccdcd2
This diff fixes linkage and visibility of template parameter objects. The associated GitHub issue: https://github.com/llvm/llvm-project/issues/51571# Test plan: 1/ ninja check-all 2/ bootstrapped Clang passes tests Differential revision: https://reviews.llvm.org/D145859
12 lines
549 B
C++
12 lines
549 B
C++
// 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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struct __attribute__ ((visibility ("hidden"))) HN { char buf[64]; };
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template <HN hn> constexpr const char* g() { return hn.buf; }
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const char* gbuf = g<HN{"b"}>();
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// CHECK: @_ZTAXtl2HNtlA64_cLc98EEEE = linkonce_odr hidden constant { <{ i8, [63 x i8] }> }
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