From 2186e7e552926f62fe0deeb3e922b36006e25245 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 18 Mar 2014 13:57:50 -0400
Subject: Output: Add pure_virtual="" to Function-like elements

---
 src/Output.cxx                            | 13 +++++++++++++
 test/expect/gccxml.Class-abstract-xml.txt | 23 ++++++++++++++---------
 test/input/Class-abstract.cxx             |  2 ++
 3 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/src/Output.cxx b/src/Output.cxx
index 8067f51..4e95752 100644
--- a/src/Output.cxx
+++ b/src/Output.cxx
@@ -265,6 +265,7 @@ class ASTVisitor: public ASTVisitorBase
     FH_Explicit   = (1<<2),
     FH_Const      = (1<<3),
     FH_Virtual    = (1<<4),
+    FH_Pure       = (1<<5),
     FH__Last
   };
 
@@ -958,6 +959,9 @@ void ASTVisitor::OutputFunctionHelper(clang::FunctionDecl const* d,
   if(flags & FH_Virtual) {
     this->OS << " virtual=\"1\"";
   }
+  if(flags & FH_Pure) {
+    this->OS << " pure_virtual=\"1\"";
+  }
   if(d->isInlined()) {
     this->OS << " inline=\"1\"";
   }
@@ -1250,6 +1254,9 @@ void ASTVisitor::OutputCXXMethodDecl(clang::CXXMethodDecl const* d,
   if(d->isVirtual()) {
     flags |= FH_Virtual;
   }
+  if(d->isPure()) {
+    flags |= FH_Pure;
+  }
   if(d->isOverloadedOperator()) {
     this->OutputFunctionHelper(d, dn, "OperatorMethod",
       clang::getOperatorSpelling(d->getOverloadedOperator()), flags);
@@ -1269,6 +1276,9 @@ void ASTVisitor::OutputCXXConversionDecl(clang::CXXConversionDecl const* d,
   if(d->isVirtual()) {
     flags |= FH_Virtual;
   }
+  if(d->isPure()) {
+    flags |= FH_Pure;
+  }
   this->OutputFunctionHelper(d, dn, "Converter", "", flags);
 }
 
@@ -1292,6 +1302,9 @@ void ASTVisitor::OutputCXXDestructorDecl(clang::CXXDestructorDecl const* d,
   if(d->isVirtual()) {
     flags |= FH_Virtual;
   }
+  if(d->isPure()) {
+    flags |= FH_Pure;
+  }
   this->OutputFunctionHelper(d, dn, "Destructor",
                              this->GetContextName(d), flags);
 }
diff --git a/test/expect/gccxml.Class-abstract-xml.txt b/test/expect/gccxml.Class-abstract-xml.txt
index 8737efc..3ffcd9d 100644
--- a/test/expect/gccxml.Class-abstract-xml.txt
+++ b/test/expect/gccxml.Class-abstract-xml.txt
@@ -1,16 +1,21 @@
 ^<\?xml version="1.0"\?>
 <GCC_XML[^>]*>
-  <Class id="_1" name="start" context="_2" location="f1:1" file="f1" line="1" abstract="1" members="_3 _4 _5 _6"/>
-  <Destructor id="_3" name="start" context="_1" access="private" location="f1:2" file="f1" line="2" virtual="1"/>
-  <OperatorMethod id="_4" name="=" returns="_7" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1">
-    <Argument type="_8" location="f1:1" file="f1" line="1"/>
+  <Class id="_1" name="start" context="_2" location="f1:1" file="f1" line="1" abstract="1" members="_3 _4 _5 _6 _7 _8"/>
+  <Method id="_3" name="method" returns="_9" context="_1" access="private" location="f1:2" file="f1" line="2" virtual="1" pure_virtual="1">
+    <Argument type="_9" location="f1:2" file="f1" line="2"/>
+  </Method>
+  <Converter id="_4" returns="_9" context="_1" access="private" location="f1:3" file="f1" line="3" virtual="1" pure_virtual="1"/>
+  <Destructor id="_5" name="start" context="_1" access="private" location="f1:4" file="f1" line="4" virtual="1" pure_virtual="1"/>
+  <OperatorMethod id="_6" name="=" returns="_10" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1">
+    <Argument type="_11" location="f1:1" file="f1" line="1"/>
   </OperatorMethod>
-  <Constructor id="_5" name="start" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1"/>
-  <Constructor id="_6" name="start" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1">
-    <Argument type="_8" location="f1:1" file="f1" line="1"/>
+  <Constructor id="_7" name="start" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1"/>
+  <Constructor id="_8" name="start" context="_1" access="public" location="f1:1" file="f1" line="1" inline="1" artificial="1">
+    <Argument type="_11" location="f1:1" file="f1" line="1"/>
   </Constructor>
-  <ReferenceType id="_7" type="_1"/>
-  <ReferenceType id="_8" type="_1c"/>
+  <FundamentalType id="_9" name="int"/>
+  <ReferenceType id="_10" type="_1"/>
+  <ReferenceType id="_11" type="_1c"/>
   <Namespace id="_2" name="::"/>
   <CvQualifiedType id="_1c" type="_1" const="1"/>
   <File id="f1" name=".*/test/input/Class-abstract.cxx"/>
diff --git a/test/input/Class-abstract.cxx b/test/input/Class-abstract.cxx
index 7615532..419c6ec 100644
--- a/test/input/Class-abstract.cxx
+++ b/test/input/Class-abstract.cxx
@@ -1,3 +1,5 @@
 class start {
+  virtual int method(int) = 0;
+  virtual operator int() = 0;
   virtual ~start() = 0;
 };
-- 
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