Function resolveNameHelper

test/fixtures/snapshot/typescript.js:49650–50084

(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, lookup)

            return resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggstions, getSymbol);
        }
        function resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, lookup) {
            var _a, _b, _c;
            var originalLocation = location; // needed for did-you-mean error reporting, which gathers candidates starting from the original location
            var result;
            var lastLocation;
            var lastSelfReferenceLocation;
            var propertyWithInvalidInitializer;
            var associatedDeclarationForContainingInitializerOrBindingName;
            var withinDeferredContext = false;
            var errorLocation = location;
            var grandparent;
            var isInExternalModule = false;
            loop: while (location) {
                if (name === "const" && isConstAssertion(location)) {
                    // `const` in an `as const` has no symbol, but issues no error because there is no *actual* lookup of the type
                    // (it refers to the constant type of the expression instead)
                    return undefined;
                }
                // Locals of a source file are not in scope (because they get merged into the global symbol table)
                if (location.locals && !isGlobalSourceFile(location)) {
                    if (result = lookup(location.locals, name, meaning)) {
                        var useResult = true;
                        if (ts.isFunctionLike(location) && lastLocation && lastLocation !== location.body) {
                            // symbol lookup restrictions for function-like declarations
                            // - Type parameters of a function are in scope in the entire function declaration, including the parameter
                            //   list and return type. However, local types are only in scope in the function body.
                            // - parameters are only in the scope of function body
                            // This restriction does not apply to JSDoc comment types because they are parented
                            // at a higher level than type parameters would normally be
                            if (meaning & result.flags & 788968 /* SymbolFlags.Type */ && lastLocation.kind !== 320 /* SyntaxKind.JSDoc */) {
                                useResult = result.flags & 262144 /* SymbolFlags.TypeParameter */
                                    // type parameters are visible in parameter list, return type and type parameter list
                                    ? lastLocation === location.type ||
                                        lastLocation.kind === 164 /* SyntaxKind.Parameter */ ||
                                        lastLocation.kind === 340 /* SyntaxKind.JSDocParameterTag */ ||
                                        lastLocation.kind === 341 /* SyntaxKind.JSDocReturnTag */ ||
                                        lastLocation.kind === 163 /* SyntaxKind.TypeParameter */
                                    // local types not visible outside the function body
                                    : false;
                            }
                            if (meaning & result.flags & 3 /* SymbolFlags.Variable */) {
                                // expression inside parameter will lookup as normal variable scope when targeting es2015+
                                if (useOuterVariableScopeInParameter(result, location, lastLocation)) {
                                    useResult = false;
                                }
                                else if (result.flags & 1 /* SymbolFlags.FunctionScopedVariable */) {
                                    // parameters are visible only inside function body, parameter list and return type
                                    // technically for parameter list case here we might mix parameters and variables declared in function,
                                    // however it is detected separately when checking initializers of parameters
                                    // to make sure that they reference no variables declared after them.
                                    useResult =
                                        lastLocation.kind === 164 /* SyntaxKind.Parameter */ ||
                                            (lastLocation === location.type &&
                                                !!ts.findAncestor(result.valueDeclaration, ts.isParameter));
                                }
                            }
                        }
                        else if (location.kind === 189 /* SyntaxKind.ConditionalType */) {