Fix cppcheck uninitialized variable in DiffTree() constructor warning. NFCI.

RKSimon · RKSimon · commit b11027a08620 · 2020-01-13T15:07:57.000Z
diff --git a/clang/lib/AST/ASTDiagnostic.cpp b/clang/lib/AST/ASTDiagnostic.cpp
@@ -603,8 +603,7 @@ class TemplateDiff {
     unsigned ReadNode;
 
   public:
-    DiffTree() :
-        CurrentNode(0), NextFreeNode(1) {
+    DiffTree() : CurrentNode(0), NextFreeNode(1), ReadNode(0) {
       FlatTree.push_back(DiffNode());
     }
 

Original file line number	Diff line number	Diff line change
`@@ -603,8 +603,7 @@ class TemplateDiff {`
`603`	`603`	`unsigned ReadNode;`
`604`	`604`
`605`	`605`	`public:`
`606`		`- DiffTree() :`
`607`		`- CurrentNode(0), NextFreeNode(1) {`
	`606`	`+ DiffTree() : CurrentNode(0), NextFreeNode(1), ReadNode(0) {`
`608`	`607`	`FlatTree.push_back(DiffNode());`
`609`	`608`	`}`
`610`	`609`