From 08d6b47db9d169b39fa076c3bcb7050d9d3e47bb Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Mon, 22 May 2017 16:50:54 +0000
Subject: [index] Index the default template parameter values

rdar://32323724


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@303568 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Index/Core/index-source.cpp | 59 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

(limited to 'test/Index/Core/index-source.cpp')

diff --git a/test/Index/Core/index-source.cpp b/test/Index/Core/index-source.cpp
index e5f58d1e4e..8b049314ff 100644
--- a/test/Index/Core/index-source.cpp
+++ b/test/Index/Core/index-source.cpp
@@ -374,3 +374,62 @@ struct DeletedMethods {
 // CHECK: [[@LINE-3]]:24 | struct/C++ | DeletedMethods | c:@S@DeletedMethods | <no-cgname> | Ref,RelCont | rel: 1
 // CHECK: [[@LINE-4]]:3 | struct/C++ | DeletedMethods | c:@S@DeletedMethods | <no-cgname> | Ref,RelCont | rel: 1
 };
+
+namespace ns2 {
+template<typename T> struct ACollectionDecl { };
+}
+
+template<typename T = Cls,
+// CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
+         int x = Record::C,
+// CHECK: [[@LINE-1]]:26 | static-property/C++ | C | c:@S@Record@C | __ZN6Record1CE | Ref,Read,RelCont | rel: 1
+// CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
+// CHECK: [[@LINE-3]]:18 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
+         template <typename> class Collection = ns2::ACollectionDecl>
+// CHECK: [[@LINE-1]]:49 | namespace/C++ | ns2 | c:@N@ns2 | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
+// CHECK: [[@LINE-3]]:54 | struct(Gen)/C++ | ACollectionDecl | c:@N@ns2@ST>1#T@ACollectionDecl | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
+struct TemplateDefaultValues { };
+
+template<typename T = Record,
+// CHECK: [[@LINE-1]]:23 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
+         int x = sizeof(Cls)>
+// CHECK: [[@LINE-1]]:25 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+void functionTemplateDefaultValues() { }
+
+namespace ensureDefaultTemplateParamsAreRecordedOnce {
+
+template<typename T = Cls>
+// CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NOT: [[@LINE-2]]:23
+void functionDecl();
+
+template<typename T>
+void functionDecl() { }
+
+template<typename T = Cls>
+// CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NOT: [[@LINE-2]]:23
+class TagDecl;
+
+template<typename T>
+class TagDecl;
+
+template<typename T>
+class TagDecl { };
+
+template<typename T = Cls>
+// CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+using TypeAlias = TagDecl<T>;
+
+template<typename T = Cls>
+// CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
+// CHECK-NOT: [[@LINE-2]]:23
+extern T varDecl;
+
+template<typename T>
+T varDecl = T();
+
+} // end namespace ensureDefaultTemplateParamsAreRecordedOnce
-- 
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