xref: /aosp_15_r20/external/clang/test/CodeGenCXX/debug-info-alias.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang -g -std=c++11 -S -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li template<typename T>
4*67e74705SXin Li struct foo {
5*67e74705SXin Li };
6*67e74705SXin Li namespace x {
7*67e74705SXin Li // splitting these over multiple lines to make sure the right token is used for
8*67e74705SXin Li // the location
9*67e74705SXin Li template<typename T>
10*67e74705SXin Li using
11*67e74705SXin Li # 42
12*67e74705SXin Li bar
13*67e74705SXin Li = foo<T*>;
14*67e74705SXin Li }
15*67e74705SXin Li 
16*67e74705SXin Li // CHECK: !DIGlobalVariable(name: "bi",{{.*}} type: [[BINT:![0-9]+]]
17*67e74705SXin Li // CHECK: [[BINT]] = !DIDerivedType(tag: DW_TAG_typedef, name: "bar<int>"
18*67e74705SXin Li // CHECK-SAME:                      line: 42,
19*67e74705SXin Li x::bar<int> bi;
20*67e74705SXin Li // CHECK: !DIGlobalVariable(name: "bf",{{.*}} type: [[BFLOAT:![0-9]+]]
21*67e74705SXin Li // CHECK: [[BFLOAT]] = !DIDerivedType(tag: DW_TAG_typedef, name: "bar<float>"
22*67e74705SXin Li x::bar<float> bf;
23*67e74705SXin Li 
24*67e74705SXin Li using
25*67e74705SXin Li // CHECK: !DIGlobalVariable(name: "n",{{.*}} type: [[NARF:![0-9]+]]
26*67e74705SXin Li # 142
27*67e74705SXin Li narf // CHECK: [[NARF]] = !DIDerivedType(tag: DW_TAG_typedef, name: "narf"
28*67e74705SXin Li // CHECK-SAME:                           line: 142
29*67e74705SXin Li = int;
30*67e74705SXin Li narf n;
31*67e74705SXin Li 
32*67e74705SXin Li template <typename T>
33*67e74705SXin Li using tv = void;
34*67e74705SXin Li // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "tv<int>"
35*67e74705SXin Li tv<int> *tvp;
36*67e74705SXin Li 
37*67e74705SXin Li using v = void;
38*67e74705SXin Li // CHECK: !DIDerivedType(tag: DW_TAG_typedef, name: "v"
39*67e74705SXin Li v *vp;
40