[Index] Remove an unnecessary cast (NFC) (#146944)

kazutakahirata · web-flow · commit add2c58e6560 · 2025-07-04T18:38:13.000-07:00
We don't need to cast twice to the same type.
diff --git a/clang/lib/Index/IndexBody.cpp b/clang/lib/Index/IndexBody.cpp
@@ -69,7 +69,7 @@ class BodyIndexer : public RecursiveASTVisitor<BodyIndexer> {
     while (isa<CastExpr>(*It) || isa<ParenExpr>(*It)) {
       if (auto ICE = dyn_cast<ImplicitCastExpr>(*It)) {
         if (ICE->getCastKind() == CK_LValueToRValue)
-          Roles |= (unsigned)(unsigned)SymbolRole::Read;
+          Roles |= (unsigned)SymbolRole::Read;
       }
       if (It == StmtStack.begin())
         break;

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ class BodyIndexer : public RecursiveASTVisitor<BodyIndexer> {`
`69`	`69`	`while (isa<CastExpr>(It) \|\| isa<ParenExpr>(It)) {`
`70`	`70`	`if (auto ICE = dyn_cast<ImplicitCastExpr>(*It)) {`
`71`	`71`	`if (ICE->getCastKind() == CK_LValueToRValue)`
`72`		`- Roles \|= (unsigned)(unsigned)SymbolRole::Read;`
	`72`	`+ Roles \|= (unsigned)SymbolRole::Read;`
`73`	`73`	`}`
`74`	`74`	`if (It == StmtStack.begin())`
`75`	`75`	`break;`