Changed the PatternBinding StmtConditionElement start/end loc to call getSourceRange instead

Author: mxswd

lib/AST/Stmt.cpp

@@ -326,18 +326,7 @@ SourceLoc StmtConditionElement::getStartLoc() const {
   case StmtConditionElement::CK_Availability:
     return getAvailability()->getStartLoc();
   case StmtConditionElement::CK_PatternBinding:
-    SourceLoc Start;
-    if (IntroducerLoc.isValid())
-      Start = IntroducerLoc;
-    else
-      Start = getPattern()->getStartLoc();
-    
-    SourceLoc End = getInitializer()->getEndLoc();
-    if (Start.isValid() && End.isValid()) {
-      return Start;
-    } else {
-      return SourceLoc();
-    }
+    return getSourceRange().Start;
   }
 }
 
@@ -348,18 +337,7 @@ SourceLoc StmtConditionElement::getEndLoc() const {
   case StmtConditionElement::CK_Availability:
     return getAvailability()->getEndLoc();
   case StmtConditionElement::CK_PatternBinding:
-    SourceLoc Start;
-    if (IntroducerLoc.isValid())
-      Start = IntroducerLoc;
-    else
-      Start = getPattern()->getStartLoc();
-  
-    SourceLoc End = getInitializer()->getEndLoc();
-    if (Start.isValid() && End.isValid()) {
-      return End;
-    } else {
-      return SourceLoc();
-    }
+    return getSourceRange().End;
   }
 }