Move checks to a place that makes more sense

Author: andrewbranch

src/compiler/checker.ts

@@ -1781,8 +1781,9 @@ namespace ts {
             nameNotFoundMessage: DiagnosticMessage | undefined,
             nameArg: __String | Identifier | undefined,
             isUse: boolean,
-            excludeGlobals = false): Symbol | undefined {
-            return resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSymbol);
+            excludeGlobals = false,
+            getSpellingSuggstions = true): Symbol | undefined {
+            return resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggstions, getSymbol);
         }
 
         function resolveNameHelper(
@@ -1793,6 +1794,7 @@ namespace ts {
             nameArg: __String | Identifier | undefined,
             isUse: boolean,
             excludeGlobals: boolean,
+            getSpellingSuggestions: boolean,
             lookup: typeof getSymbol): Symbol | undefined {
             const originalLocation = location; // needed for did-you-mean error reporting, which gathers candidates starting from the original location
             let result: Symbol | undefined;
@@ -2132,7 +2134,7 @@ namespace ts {
                         !checkAndReportErrorForUsingNamespaceModuleAsValue(errorLocation, name, meaning) &&
                         !checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning)) {
                         let suggestion: Symbol | undefined;
-                        if (suggestionCount < maximumSuggestionCount) {
+                        if (getSpellingSuggestions && suggestionCount < maximumSuggestionCount) {
                             suggestion = getSuggestedSymbolForNonexistentSymbol(originalLocation, name, meaning);
                             const isGlobalScopeAugmentationDeclaration = suggestion?.valueDeclaration && isAmbientModule(suggestion.valueDeclaration) && isGlobalScopeAugmentation(suggestion.valueDeclaration);
                             if (isGlobalScopeAugmentationDeclaration) {
@@ -13657,7 +13659,7 @@ namespace ts {
 
         function getGlobalSymbol(name: __String, meaning: SymbolFlags, diagnostic: DiagnosticMessage | undefined): Symbol | undefined {
             // Don't track references for global symbols anyway, so value if `isReference` is arbitrary
-            return resolveName(undefined, name, meaning, diagnostic, name, /*isUse*/ false);
+            return resolveName(undefined, name, meaning, diagnostic, name, /*isUse*/ false, /*excludeGlobals*/ false, /*getSpellingSuggestions*/ false);
         }
 
         function getGlobalType(name: __String, arity: 0, reportErrors: true): ObjectType;
@@ -28718,7 +28720,7 @@ namespace ts {
 
         function getSuggestedSymbolForNonexistentSymbol(location: Node | undefined, outerName: __String, meaning: SymbolFlags): Symbol | undefined {
             Debug.assert(outerName !== undefined, "outername should always be defined");
-            const result = resolveNameHelper(location, outerName, meaning, /*nameNotFoundMessage*/ undefined, outerName, /*isUse*/ false, /*excludeGlobals*/ false, (symbols, name, meaning) => {
+            const result = resolveNameHelper(location, outerName, meaning, /*nameNotFoundMessage*/ undefined, outerName, /*isUse*/ false, /*excludeGlobals*/ false, /*getSpellingSuggestions*/ true, (symbols, name, meaning) => {
                 Debug.assertEqual(outerName, name, "name should equal outerName");
                 const symbol = getSymbol(symbols, name, meaning);
                 // Sometimes the symbol is found when location is a return type of a function: `typeof x` and `x` is declared in the body of the function
@@ -28816,8 +28818,7 @@ namespace ts {
                     return candidateName;
                 }
 
-                // Don't try to resolve aliases if global types aren't initialized yet
-                if (globalObjectType && candidate.flags & SymbolFlags.Alias) {
+                if (candidate.flags & SymbolFlags.Alias) {
                     const alias = tryResolveAlias(candidate);
                     if (alias && alias.flags & meaning) {
                         return candidateName;