clang/test/CodeGenCXX/dependent-template-alias.cpp

   1 // RUN: %clang_cc1 -triple x86_64-unk-unk -o - -emit-llvm -debug-info-kind=standalone -gtemplate-alias %s -gsimple-template-names=simple \
   2 // RUN: | FileCheck %s
   3
   4 //// Check that -gtemplate-alias falls back to DW_TAG_typedef emission
   5 //// for instantiation dependent type aliases.
   6
   7 template <int>
   8 using A = int;
   9
  10 template<int I>
  11 struct S {
  12   using AA = A<I>;
  13   AA aa;
  14 };
  15
  16 S<0> s;
  17
  18 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "aa", scope: ![[#]], file: ![[#]], line: [[#]], baseType: ![[AA:[0-9]+]], size: 32)
  19 // CHECK: [[AA]] = !DIDerivedType(tag: DW_TAG_typedef, name: "AA", file: ![[#]], line: [[#]], baseType: ![[A:[0-9]+]])
  20 // CHECK: [[A]] = !DIDerivedType(tag: DW_TAG_typedef, name: "A<I>", file: ![[#]], line: [[#]], baseType: ![[int:[0-9]+]])
  21 // CHECK: [[int]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)