test/CodeGen/debug-info-same-line.c

// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -g -o - | FileCheck %s
// Here two temporary nodes are identical (but should not get uniqued) while
// building the full debug type.
typedef struct { long x; } foo; typedef struct {  foo *x; } bar;
// CHECK: [ DW_TAG_structure_type ] [line 4, size 64,
// CHECK: [ DW_TAG_structure_type ] [line 4, size 64,
bar b;