[libclang] Declarations inside anonymous namespaces have internal linkage so

their USR should contain a location.

This uniques them from other declarations with the same name but in different translation units.
rdar://10546541

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169647 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 4 insertions, 10 deletions

diff --git a/test/Index/usrs.cpp b/test/Index/usrs.cpp
index 023818c591..e350f5cedf 100644
--- a/test/Index/usrs.cpp
+++ b/test/Index/usrs.cpp
@@ -101,8 +101,8 @@ void rdar9371763() {
 // CHECK: usrs.cpp c:@N@foo@C@ClsB@F@ClsB# Extent=[19:5 - 19:27]
 // CHECK: usrs.cpp c:@N@foo@C@ClsB@F@result#1 Extent=[20:5 - 20:23]
 // CHECK: usrs.cpp c:@N@foo@C@ClsB@F@result#1 Extent=[24:1 - 26:2]
-// CHECK: usrs.cpp c:@aN@C@ClsC Extent=[29:3 - 29:35]
-// CHECK: usrs.cpp c:@aN@w Extent=[30:3 - 30:8]
+// CHECK: usrs.cpp c:usrs.cpp@360@aN@C@ClsC Extent=[29:3 - 29:35]
+// CHECK: usrs.cpp c:usrs.cpp@396@aN@w Extent=[30:3 - 30:8]
 // CHECK: usrs.cpp c:@z Extent=[33:1 - 33:6]
 // CHECK: usrs.cpp c:@N@foo Extent=[35:1 - 40:2]
 // CHECK: usrs.cpp c:@N@foo@N@taz Extent=[35:17 - 39:2]
@@ -137,7 +137,7 @@ void rdar9371763() {
 // CHECK-NOT: ClsB
 // CHECK: usrs.cpp c:@NA@foo_alias3
 // CHECK: usrs.cpp c:@aN Extent=[68:1 - 73:2]
-// CHECK: usrs.cpp c:@aN@C@RDar9371763_Foo Extent=[69:1 - 72:2]
+// CHECK: usrs.cpp c:usrs.cpp@1097@aN@C@RDar9371763_Foo Extent=[69:1 - 72:2]
 // CHECK: usrs.cpp c: Extent=[70:1 - 70:8]
 // CHECK: usrs.cpp c:usrs.cpp@1131@aN@C@RDar9371763_Foo@F@bar# Extent=[71:3 - 71:13]
 // CHECK: usrs.cpp c:usrs.cpp@1131@aN@C@RDar9371763_Foo@F@bar# Extent=[75:1 - 75:31]
diff --git a/tools/libclang/CIndexUSRs.cpp b/tools/libclang/CIndexUSRs.cpp
index 6140032729..b76363e324 100644
--- a/tools/libclang/CIndexUSRs.cpp
+++ b/tools/libclang/CIndexUSRs.cpp
@@ -151,14 +151,8 @@ bool USRGenerator::EmitDeclName(const NamedDecl *D) {
   return startSize == endSize;
 }
 
-static bool InAnonymousNamespace(const Decl *D) {
-  if (const NamespaceDecl *ND = dyn_cast<NamespaceDecl>(D->getDeclContext()))
-    return ND->isAnonymousNamespace();
-  return false;
-}
-
 static inline bool ShouldGenerateLocation(const NamedDecl *D) {
-  return D->getLinkage() != ExternalLinkage && !InAnonymousNamespace(D);
+  return D->getLinkage() != ExternalLinkage;
 }
 
 void USRGenerator::VisitDeclContext(DeclContext *DC) {