Cleanup blocking calls

Author: Andarist

src/compiler/checker.ts

@@ -1636,7 +1636,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         getResolvedSignature: (node, candidatesOutArray, argumentCount) =>
             getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, CheckMode.Normal),
         getResolvedSignatureForStringLiteralCompletions: (call, editingArgument, candidatesOutArray) =>
-            runWithoutResolvedSignatureCaching(call, () => getResolvedSignatureWorker(call, candidatesOutArray, /*argumentCount*/ undefined, CheckMode.IsForStringLiteralArgumentCompletions, editingArgument)),
+            runWithInferenceBlockedFromSourceNode(editingArgument, () => getResolvedSignatureWorker(call, candidatesOutArray, /*argumentCount*/ undefined, CheckMode.IsForStringLiteralArgumentCompletions)),
         getResolvedSignatureForSignatureHelp: (node, candidatesOutArray, argumentCount) =>
             runWithoutResolvedSignatureCaching(node, () => getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, CheckMode.IsForSignatureHelp)),
         getExpandedParameters,
@@ -1846,13 +1846,10 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         return result;
     }
 
-    function getResolvedSignatureWorker(nodeIn: CallLikeExpression, candidatesOutArray: Signature[] | undefined, argumentCount: number | undefined, checkMode: CheckMode, editingArgument?: Node): Signature | undefined {
+    function getResolvedSignatureWorker(nodeIn: CallLikeExpression, candidatesOutArray: Signature[] | undefined, argumentCount: number | undefined, checkMode: CheckMode): Signature | undefined {
         const node = getParseTreeNode(nodeIn, isCallLikeExpression);
         apparentArgumentCount = argumentCount;
-        const res =
-            !node ? undefined :
-            editingArgument ? runWithInferenceBlockedFromSourceNode(editingArgument, () => getResolvedSignature(node, candidatesOutArray, checkMode)) :
-            getResolvedSignature(node, candidatesOutArray, checkMode);
+        const res = !node ? undefined : getResolvedSignature(node, candidatesOutArray, checkMode);
         apparentArgumentCount = undefined;
         return res;
     }