Fix crash when trying to import a non-exported type (#36619)

* Fix crash when trying to import a non-exported type

* Add related info on each declaration

Author: andrewbranch

src/compiler/checker.ts

@@ -2530,8 +2530,8 @@ namespace ts {
                     : error(name, Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported, moduleName, declarationName);
 
                 addRelatedInfo(diagnostic,
-                    createDiagnosticForNode(localSymbol.valueDeclaration, Diagnostics._0_is_declared_here, declarationName)
-                );
+                    ...map(localSymbol.declarations, (decl, index) =>
+                        createDiagnosticForNode(decl, index === 0 ? Diagnostics._0_is_declared_here : Diagnostics.and_here, declarationName)));
             }
             else {
                 error(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName);

tests/baselines/reference/importNonExportedMember2.errors.txt

@@ -0,0 +1,13 @@
+tests/cases/compiler/b.ts(1,10): error TS2459: Module '"./a"' declares 'Foo' locally, but it is not exported.
+
+
+==== tests/cases/compiler/a.ts (0 errors) ====
+    export {}
+    interface Foo {}
+    
+==== tests/cases/compiler/b.ts (1 errors) ====
+    import { Foo } from './a';
+             ~~~
+!!! error TS2459: Module '"./a"' declares 'Foo' locally, but it is not exported.
+!!! related TS2728 tests/cases/compiler/a.ts:2:11: 'Foo' is declared here.
+    

tests/baselines/reference/importNonExportedMember2.js

@@ -0,0 +1,16 @@
+//// [tests/cases/compiler/importNonExportedMember2.ts] ////
+
+//// [a.ts]
+export {}
+interface Foo {}
+
+//// [b.ts]
+import { Foo } from './a';
+
+
+//// [a.js]
+"use strict";
+exports.__esModule = true;
+//// [b.js]
+"use strict";
+exports.__esModule = true;

tests/baselines/reference/importNonExportedMember2.symbols

@@ -0,0 +1,9 @@
+=== tests/cases/compiler/a.ts ===
+export {}
+interface Foo {}
+>Foo : Symbol(Foo, Decl(a.ts, 0, 9))
+
+=== tests/cases/compiler/b.ts ===
+import { Foo } from './a';
+>Foo : Symbol(Foo, Decl(b.ts, 0, 8))
+

tests/baselines/reference/importNonExportedMember2.types

@@ -0,0 +1,8 @@
+=== tests/cases/compiler/a.ts ===
+export {}
+No type information for this code.interface Foo {}
+No type information for this code.
+No type information for this code.=== tests/cases/compiler/b.ts ===
+import { Foo } from './a';
+>Foo : any
+

tests/baselines/reference/importNonExportedMember3.errors.txt

@@ -0,0 +1,17 @@
+tests/cases/compiler/b.ts(1,10): error TS2459: Module '"./a"' declares 'Foo' locally, but it is not exported.
+
+
+==== tests/cases/compiler/a.ts (0 errors) ====
+    export {}
+    interface Foo {}
+    interface Foo {}
+    namespace Foo {}
+    
+==== tests/cases/compiler/b.ts (1 errors) ====
+    import { Foo } from './a';
+             ~~~
+!!! error TS2459: Module '"./a"' declares 'Foo' locally, but it is not exported.
+!!! related TS2728 tests/cases/compiler/a.ts:2:11: 'Foo' is declared here.
+!!! related TS6204 tests/cases/compiler/a.ts:3:11: and here.
+!!! related TS6204 tests/cases/compiler/a.ts:4:11: and here.
+    

tests/baselines/reference/importNonExportedMember3.js

@@ -0,0 +1,18 @@
+//// [tests/cases/compiler/importNonExportedMember3.ts] ////
+
+//// [a.ts]
+export {}
+interface Foo {}
+interface Foo {}
+namespace Foo {}
+
+//// [b.ts]
+import { Foo } from './a';
+
+
+//// [a.js]
+"use strict";
+exports.__esModule = true;
+//// [b.js]
+"use strict";
+exports.__esModule = true;

tests/baselines/reference/importNonExportedMember3.symbols

@@ -0,0 +1,15 @@
+=== tests/cases/compiler/a.ts ===
+export {}
+interface Foo {}
+>Foo : Symbol(Foo, Decl(a.ts, 0, 9), Decl(a.ts, 1, 16), Decl(a.ts, 2, 16))
+
+interface Foo {}
+>Foo : Symbol(Foo, Decl(a.ts, 0, 9), Decl(a.ts, 1, 16), Decl(a.ts, 2, 16))
+
+namespace Foo {}
+>Foo : Symbol(Foo, Decl(a.ts, 0, 9), Decl(a.ts, 1, 16), Decl(a.ts, 2, 16))
+
+=== tests/cases/compiler/b.ts ===
+import { Foo } from './a';
+>Foo : Symbol(Foo, Decl(b.ts, 0, 8))
+

tests/baselines/reference/importNonExportedMember3.types

@@ -0,0 +1,10 @@
+=== tests/cases/compiler/a.ts ===
+export {}
+No type information for this code.interface Foo {}
+No type information for this code.interface Foo {}
+No type information for this code.namespace Foo {}
+No type information for this code.
+No type information for this code.=== tests/cases/compiler/b.ts ===
+import { Foo } from './a';
+>Foo : any
+

tests/cases/compiler/importNonExportedMember2.ts

@@ -0,0 +1,6 @@
+// @Filename: a.ts
+export {}
+interface Foo {}
+
+// @Filename: b.ts
+import { Foo } from './a';