xref: /llvm-project/clang/test/CodeGenCXX/ms-constexpr-static-data-member.cpp (revision 1b9a6e58a8b831193c9e5e733f881aabe0d2d06b) 
1 // RUN: %clang_cc1 -emit-llvm -triple=x86_64-windows-msvc %s -o - | FileCheck %s
2 
3 struct Foo { int x, y; };
4 
5 struct S {
6   // PR36125
7   static constexpr char sdm_char_array[] = "asdf";
8 
9   // PR43280
10   static constexpr const char *sdm_char_ptr = "asdf";
11 
12   static constexpr Foo sdm_udt{1, 2};
13 };
14 
15 void useptr(const void *p);
usethem()16 void usethem() {
17   useptr(&S::sdm_char_array);
18   useptr(&S::sdm_char_ptr);
19   useptr(&S::sdm_udt);
20 }
21 
22 // CHECK-DAG: @"?sdm_char_array@S@@2QBDB" = linkonce_odr dso_local constant [5 x i8] c"asdf\00", comdat, align 1
23 
24 // CHECK-DAG: @"?sdm_char_ptr@S@@2QEBDEB" = linkonce_odr dso_local constant ptr @"??_C@_04JIHMPGLA@asdf?$AA@", comdat, align 8
25 
26 // CHECK-DAG: @"?sdm_udt@S@@2UFoo@@B" = linkonce_odr dso_local constant %struct.Foo { i32 1, i32 2 }, comdat, align 4
27