Enhance debug info namespace test to check for context/scope reference

The #line directive is mostly for backend testing (keeping these files matching
should simplify maintenance somewhat) though the corresponding backend test
improvement/update doesn't verify the file information directly just yet.
Coming in a later iteration.

llvm-svn: 177559

diff --git a/clang/test/CodeGenCXX/debug-info-namespace.cpp b/clang/test/CodeGenCXX/debug-info-namespace.cpp
index b29f270..ccc0d18 100644 (file)
--- a/clang/test/CodeGenCXX/debug-info-namespace.cpp
+++ b/clang/test/CodeGenCXX/debug-info-namespace.cpp
@@ -1,9 +1,14 @@
 // RUN: %clang  -g -S -emit-llvm %s -o - | FileCheck %s
 
 namespace A {
+#line 1 "foo.cpp"
+namespace B {
 int i;
 }
+}
 
 // CHECK: [[FILE:![0-9]*]] = {{.*}} ; [ DW_TAG_file_type ] [{{.*}}/test/CodeGenCXX/debug-info-namespace.cpp]
 // CHECK: [[VAR:![0-9]*]] = {{.*}}, metadata [[NS:![0-9]*]], metadata !"i", {{.*}} ; [ DW_TAG_variable ] [i]
-// CHECK: [[NS]] = {{.*}}, metadata [[FILE]], {{.*}} ; [ DW_TAG_namespace ] [A] [line 3]
+// CHECK: [[NS]] = {{.*}}, metadata [[FILE2:![0-9]*]], metadata [[CTXT:![0-9]*]], {{.*}} ; [ DW_TAG_namespace ] [B] [line 1]
+// CHECK: [[FILE2:![0-9]*]] = {{.*}} ; [ DW_TAG_file_type ] [{{.*}}foo.cpp]
+// CHECK: [[CTXT]] = {{.*}}, metadata [[FILE]], null, {{.*}} ; [ DW_TAG_namespace ] [A] [line 3]