r299962 - [ASTPrinter] Print nested name specifiers for out-of-line functions

[Alex Lorenz via cfe-commits]

Author: arphaman
Date: Tue Apr 11 11:46:03 2017
New Revision: 299962

URL: http://llvm.org/viewvc/llvm-project?rev=299962&view=rev
Log:
[ASTPrinter] Print nested name specifiers for out-of-line functions

rdar://31501863

Added:
    cfe/trunk/test/Misc/ast-print-out-of-line-func.cpp
Modified:
    cfe/trunk/lib/AST/DeclPrinter.cpp
    cfe/trunk/lib/AST/DeclarationName.cpp
    cfe/trunk/test/Index/comment-cplus-decls.cpp
    cfe/trunk/test/Index/overriding-method-comments.mm

Modified: cfe/trunk/lib/AST/DeclPrinter.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclPrinter.cpp?rev=299962&r1=299961&r2=299962&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclPrinter.cpp (original)
+++ cfe/trunk/lib/AST/DeclPrinter.cpp Tue Apr 11 11:46:03 2017
@@ -504,7 +504,14 @@ void DeclPrinter::VisitFunctionDecl(Func
 
   PrintingPolicy SubPolicy(Policy);
   SubPolicy.SuppressSpecifiers = false;
-  std::string Proto = D->getNameInfo().getAsString();
+  std::string Proto;
+  if (!Policy.SuppressScope) {
+    if (const NestedNameSpecifier *NS = D->getQualifier()) {
+      llvm::raw_string_ostream OS(Proto);
+      NS->print(OS, Policy);
+    }
+  }
+  Proto += D->getNameInfo().getAsString();
   if (GuideDecl)
     Proto = GuideDecl->getDeducedTemplate()->getDeclName().getAsString();
   if (const TemplateArgumentList *TArgs = D->getTemplateSpecializationArgs()) {

Modified: cfe/trunk/lib/AST/DeclarationName.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclarationName.cpp?rev=299962&r1=299961&r2=299962&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclarationName.cpp (original)
+++ cfe/trunk/lib/AST/DeclarationName.cpp Tue Apr 11 11:46:03 2017
@@ -660,7 +660,9 @@ void DeclarationNameInfo::printName(raw_
       LangOptions LO;
       LO.CPlusPlus = true;
       LO.Bool = true;
-      OS << TInfo->getType().getAsString(PrintingPolicy(LO));
+      PrintingPolicy PP(LO);
+      PP.SuppressScope = true;
+      OS << TInfo->getType().getAsString(PP);
     } else
       OS << Name;
     return;

Modified: cfe/trunk/test/Index/comment-cplus-decls.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/comment-cplus-decls.cpp?rev=299962&r1=299961&r2=299962&view=diff
==============================================================================
--- cfe/trunk/test/Index/comment-cplus-decls.cpp (original)
+++ cfe/trunk/test/Index/comment-cplus-decls.cpp Tue Apr 11 11:46:03 2017
@@ -102,7 +102,7 @@ namespace test0 {
     friend void ns::f(int a);
   };
 }
-// CHECK: <Declaration>friend void f(int a)</Declaration>
+// CHECK: <Declaration>friend void ns::f(int a)</Declaration>
 
 namespace test1 {
   template <class T> struct Outer {
@@ -115,7 +115,7 @@ namespace test1 {
     };
   };
 }
-// CHECK: <Declaration>friend void foo(T)</Declaration>
+// CHECK: <Declaration>friend void Outer&lt;T&gt;::foo(T)</Declaration>
 
 namespace test2 {
   namespace foo {
@@ -129,7 +129,7 @@ namespace test2 {
     friend void ::test2::foo::Func(int x);
   };
 }
-// CHECK: <Declaration>friend void Func(int x)</Declaration>
+// CHECK: <Declaration>friend void ::test2::foo::Func(int x)</Declaration>
 
 namespace test3 {
   template<class T> class vector {
@@ -149,7 +149,7 @@ namespace test3 {
   };
 }
 // CHECK: <Declaration>void f(const T &amp;t = T())</Declaration>
-// CHECK: <Declaration>friend void f(const test3::A &amp;)</Declaration>
+// CHECK: <Declaration>friend void vector&lt;A&gt;::f(const test3::A 
&amp;)</Declaration>
 
 class MyClass
 {

Modified: cfe/trunk/test/Index/overriding-method-comments.mm
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/overriding-method-comments.mm?rev=299962&r1=299961&r2=299962&view=diff
==============================================================================
--- cfe/trunk/test/Index/overriding-method-comments.mm (original)
+++ cfe/trunk/test/Index/overriding-method-comments.mm Tue Apr 11 11:46:03 2017
@@ -78,7 +78,7 @@ struct Base {
 
 void Base::foo_outofline(int RRR) {}
 
-// CHECK: FullCommentAsXML=[<Function isInstanceMethod="1" 
file="{{[^"]+}}overriding-method-comments.mm" line="[[@LINE-2]]" 
column="12"><Name>foo_outofline</Name><USR>c:@S@Base@F@foo_outofline#I#</USR><Declaration>void
 foo_outofline(int RRR)</Declaration><Abstract><Para> Does something. 
</Para></Abstract><Parameters><Parameter><Name>RRR</Name><Index>0</Index><Direction
 isExplicit="0">in</Direction><Discussion><Para> argument to undefined 
virtual.</Para></Discussion></Parameter></Parameters></Function>]
+// CHECK: FullCommentAsXML=[<Function isInstanceMethod="1" 
file="{{[^"]+}}overriding-method-comments.mm" line="[[@LINE-2]]" 
column="12"><Name>foo_outofline</Name><USR>c:@S@Base@F@foo_outofline#I#</USR><Declaration>void
 Base::foo_outofline(int RRR)</Declaration><Abstract><Para> Does something. 
</Para></Abstract><Parameters><Parameter><Name>RRR</Name><Index>0</Index><Direction
 isExplicit="0">in</Direction><Discussion><Para> argument to undefined 
virtual.</Para></Discussion></Parameter></Parameters></Function>]
 
 struct Derived : public Base {
   virtual void foo_pure(int PPP);

Added: cfe/trunk/test/Misc/ast-print-out-of-line-func.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Misc/ast-print-out-of-line-func.cpp?rev=299962&view=auto
==============================================================================
--- cfe/trunk/test/Misc/ast-print-out-of-line-func.cpp (added)
+++ cfe/trunk/test/Misc/ast-print-out-of-line-func.cpp Tue Apr 11 11:46:03 2017
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -ast-print -std=c++14 %s | FileCheck %s
+
+namespace ns {
+
+struct Wrapper {
+class Inner {
+  Inner();
+  Inner(int);
+  ~Inner();
+
+  void operator += (int);
+
+  template<typename T>
+  void member();
+
+  static void staticMember();
+
+  operator int();
+
+  operator ns::Wrapper();
+  // CHECK: operator ns::Wrapper()
+};
+};
+
+Wrapper::Inner::Inner() { }
+// CHECK: Wrapper::Inner::Inner()
+
+void Wrapper::Inner::operator +=(int) { }
+// CHECK: void Wrapper::Inner::operator+=(int)
+
+}
+
+ns::Wrapper::Inner::Inner(int) { }
+// CHECK: ns::Wrapper::Inner::Inner(int)
+
+ns::Wrapper::Inner::~Inner() { }
+// CHECK: ns::Wrapper::Inner::~Inner()
+
+template<typename T>
+void ::ns::Wrapper::Inner::member() { }
+// CHECK: template <typename T> void ::ns::Wrapper::Inner::member()
+
+ns::Wrapper::Inner::operator int() { return 0; }
+// CHECK: ns::Wrapper::Inner::operator int()
+
+ns::Wrapper::Inner::operator ::ns::Wrapper() { return ns::Wrapper(); }
+// CHECK: ns::Wrapper::Inner::operator ::ns::Wrapper()
+
+namespace ns {
+
+void Wrapper::Inner::staticMember() { }
+// CHECK: void Wrapper::Inner::staticMember()
+
+}


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