Implement isDefined by call to isThisDeclarationADefinition.

Modifies FunctionDecl::isThisDeclarationADefinition so that it covers
all the cases checked by FunctionDecl::isDefined. Implements the latter
method by call to isThisDeclarationADefinition.

This change is a part of the patch D30170.

llvm-svn: 304684

1 files changed, 2 insertions, 3 deletions

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index a1342f477b6..eeffc50f29e 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -2534,9 +2534,8 @@ bool FunctionDecl::hasTrivialBody() const
 
 bool FunctionDecl::isDefined(const FunctionDecl *&Definition) const {
   for (auto I : redecls()) {
-    if (I->IsDeleted || I->IsDefaulted || I->Body || I->IsLateTemplateParsed ||
-        I->hasDefiningAttr()) {
-      Definition = I->IsDeleted ? I->getCanonicalDecl() : I;
+    if (I->isThisDeclarationADefinition()) {
+      Definition = I;
       return true;
     }
   }