Do not try to resolve alias for default symbol

Fixes #22257

src/compiler/checker.ts

@@ -2531,7 +2531,8 @@ namespace ts {
                 // Check if symbol is any of the alias
                 return forEachEntry(symbols, symbolFromSymbolTable => {
                     if (symbolFromSymbolTable.flags & SymbolFlags.Alias
-                        && symbolFromSymbolTable.escapedName !== "export="
+                        && symbolFromSymbolTable.escapedName !== InternalSymbolName.ExportEquals
+                        && symbolFromSymbolTable.escapedName !== InternalSymbolName.Default
                         && !(isUMDExportSymbol(symbolFromSymbolTable) && enclosingDeclaration && isExternalModule(getSourceFileOfNode(enclosingDeclaration)))
                         // If `!useOnlyExternalAliasing`, we can use any type of alias to get the name
                         && (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration))) {

tests/baselines/reference/declarationEmitAliasFromIndirectFile.errors.txt

@@ -1,31 +0,0 @@
-tests/cases/compiler/app.ts(3,16): error TS2503: Cannot find namespace 'fp'.
-
-
-==== tests/cases/compiler/locale.d.ts (0 errors) ====
-    export type Locale = {
-        weekdays: {
-            shorthand: [string, string, string, string, string, string, string];
-            longhand: [string, string, string, string, string, string, string];
-        };
-    };
-    export type CustomLocale = {
-        weekdays: {
-            shorthand: [string, string, string, string, string, string, string];
-            longhand: [string, string, string, string, string, string, string];
-        };
-    };
-    export type key = "ar" | "bg";
-    
-==== tests/cases/compiler/instance.d.ts (0 errors) ====
-    import { Locale, CustomLocale, key as LocaleKey } from "./locale";
-    export interface FlatpickrFn {
-        l10ns: {[k in LocaleKey]?: CustomLocale } & { default: Locale };
-    }
-    
-==== tests/cases/compiler/app.ts (1 errors) ====
-    import { FlatpickrFn } from "./instance";
-    const fp = { l10ns: {} } as FlatpickrFn;
-    export default fp.l10ns;
-                   ~~
-!!! error TS2503: Cannot find namespace 'fp'.
-    

tests/baselines/reference/exportDefaultProperty.symbols

@@ -56,20 +56,20 @@ declare module "foobar" {
 >"foobar" : Symbol("foobar", Decl(declarations.d.ts, 5, 1))
 
     export default foo.bar;
->foo.bar : Symbol(default, Decl(declarations.d.ts, 2, 22))
+>foo.bar : Symbol(foo.bar, Decl(declarations.d.ts, 2, 22))
 >foo : Symbol(foo, Decl(declarations.d.ts, 0, 0))
->bar : Symbol(default, Decl(declarations.d.ts, 2, 22))
+>bar : Symbol(foo.bar, Decl(declarations.d.ts, 2, 22))
 }
 
 declare module "foobarx" {
 >"foobarx" : Symbol("foobarx", Decl(declarations.d.ts, 9, 1))
 
     export default foo.bar.X;
->foo.bar.X : Symbol(default, Decl(declarations.d.ts, 2, 27), Decl(declarations.d.ts, 4, 16))
+>foo.bar.X : Symbol(foo.bar.X, Decl(declarations.d.ts, 2, 27), Decl(declarations.d.ts, 4, 16))
 >foo.bar : Symbol(foo.bar, Decl(declarations.d.ts, 2, 22))
 >foo : Symbol(foo, Decl(declarations.d.ts, 0, 0))
 >bar : Symbol(foo.bar, Decl(declarations.d.ts, 2, 22))
->X : Symbol(default, Decl(declarations.d.ts, 2, 27), Decl(declarations.d.ts, 4, 16))
+>X : Symbol(foo.bar.X, Decl(declarations.d.ts, 2, 27), Decl(declarations.d.ts, 4, 16))
 }
 
 === tests/cases/compiler/a.ts ===
@@ -85,9 +85,9 @@ namespace A {
 >b : Symbol(b, Decl(a.ts, 2, 37))
 }
 export default A.B;
->A.B : Symbol(default, Decl(a.ts, 0, 13), Decl(a.ts, 1, 48))
+>A.B : Symbol(A.B, Decl(a.ts, 0, 13), Decl(a.ts, 1, 48))
 >A : Symbol(A, Decl(a.ts, 0, 0))
->B : Symbol(default, Decl(a.ts, 0, 13), Decl(a.ts, 1, 48))
+>B : Symbol(A.B, Decl(a.ts, 0, 13), Decl(a.ts, 1, 48))
 
 === tests/cases/compiler/b.ts ===
 export default "foo".length;

tests/baselines/reference/exportDefaultProperty.types

@@ -59,9 +59,9 @@ declare module "foobar" {
 >"foobar" : typeof "foobar"
 
     export default foo.bar;
->foo.bar : typeof default
+>foo.bar : typeof foo.bar
 >foo : typeof foo
->bar : typeof default
+>bar : typeof foo.bar
 }
 
 declare module "foobarx" {
@@ -89,9 +89,9 @@ namespace A {
 >0 : 0
 }
 export default A.B;
->A.B : typeof default
+>A.B : typeof A.B
 >A : typeof A
->B : typeof default
+>B : typeof A.B
 
 === tests/cases/compiler/b.ts ===
 export default "foo".length;

tests/baselines/reference/exportDefaultProperty2.symbols

@@ -5,7 +5,7 @@ class C {
 >C : Symbol(C, Decl(a.ts, 0, 0), Decl(a.ts, 4, 1))
 
     static B: number;
->B : Symbol(default, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
+>B : Symbol(C.B, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
 }
 namespace C {
 >C : Symbol(C, Decl(a.ts, 0, 0), Decl(a.ts, 4, 1))
@@ -16,9 +16,9 @@ namespace C {
 }
 
 export default C.B;
->C.B : Symbol(default, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
+>C.B : Symbol(C.B, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
 >C : Symbol(C, Decl(a.ts, 0, 0), Decl(a.ts, 4, 1))
->B : Symbol(default, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
+>B : Symbol(C.B, Decl(a.ts, 2, 9), Decl(a.ts, 5, 13))
 
 === tests/cases/compiler/b.ts ===
 import B from "./a";