1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin %s -o - | FileCheck %s
2 
3 template<typename _CharT>
4 struct basic_string {
5 
6   basic_string&
assignbasic_string7   assign(const _CharT* __s, const basic_string<_CharT> &x)
8   {
9     return *this;
10   }
11 };
12 
foo(const char * c)13 void foo (const char *c) {
14   basic_string<char> str;
15   str.assign(c, str);
16 }
17 
18 // CHECK: [[P:![0-9]*]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[CON:![0-9]*]]
19 // CHECK: [[CON]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: [[CH:![0-9]*]]
20 // CHECK: [[CH]] = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
21 // CHECK: [[BS:.*]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "basic_string<char>"
22 // CHECK-SAME:                         line: 4
23 // CHECK-SAME:                         size: 8
24 // CHECK: [[TYPE:![0-9]*]] = !DISubroutineType(types: [[ARGS:.*]])
25 // CHECK: [[ARGS]] = !{!{{.*}}, !{{.*}}, [[P]], [[R:.*]]}
26 
27 // CHECK: [[R]] = !DIDerivedType(tag: DW_TAG_reference_type, baseType: [[CON2:![0-9]*]]
28 // CHECK: [[CON2]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: [[BS]]
29 // CHECK: !DISubprogram(name: "assign"
30 // CHECK-SAME:          line: 7
31 // CHECK-SAME:          scopeLine: 8
32