From: Sean Hunt <scshunt@csclub.uwaterloo.ca>
Date: Wed, 25 May 2011 22:02:25 +0000 (+0000)
Subject: Fix a minor thinko that leads to a crash if PatternDecl is null but
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dfab854e6855dad076c0207b29859d452e398437;p=clang

Fix a minor thinko that leads to a crash if PatternDecl is null but
Pattern is not. Thanks Nick for catching this!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132089 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 701493cf98..3c0d34bd0d 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2318,11 +2318,12 @@ void Sema::InstantiateFunctionDefinition(SourceLocation PointOfInstantiation,
   // Find the function body that we'll be substituting.
   const FunctionDecl *PatternDecl = Function->getTemplateInstantiationPattern();
   Stmt *Pattern = 0;
-  if (PatternDecl)
+  if (PatternDecl) {
     Pattern = PatternDecl->getBody(PatternDecl);
-  if (!Pattern)
-    // Try to find a defaulted definition
-    PatternDecl->isDefined(PatternDecl);
+    if (!Pattern)
+      // Try to find a defaulted definition
+      PatternDecl->isDefined(PatternDecl);
+  }
 
   // Postpone late parsed template instantiations.
   if (PatternDecl && PatternDecl->isLateTemplateParsed() &&