From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 23 Jun 2009 00:42:00 +0000 (+0000)
Subject: Add a comment.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=96888cc2515e55c9b5dd6798063bf4be2c22983a;p=clang

Add a comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73930 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 1b1b4fe30b..17966269b9 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -494,7 +494,8 @@ void FunctionDecl::setParams(ASTContext& C, ParmVarDecl **NewParamInfo,
     ParamInfo = new (Mem) ParmVarDecl*[NumParams];
     memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams);
 
-    // Update source range.
+    // Update source range. The check below allows us to set EndRangeLoc before
+    // setting the parameters.
     if (EndRangeLoc < NewParamInfo[NumParams-1]->getLocEnd())
       EndRangeLoc = NewParamInfo[NumParams-1]->getLocEnd();
   }