Fix #2220

Author: Gerrit0

CHANGELOG.md

@@ -64,6 +64,7 @@
 -   Interfaces/classes created via extending a module will no longer contain variables/functions where the member should have been converted as properties/methods, #2150.
 -   TypeDoc will now ignore a leading `v` in versions, #2212.
 -   Category titles now render with the same format in the page index and heading title, #2196.
+-   Fixed crash when using `typeof` on a reference with type arguments, #2220.
 
 ### Thanks!
 

src/lib/converter/types.ts

@@ -648,8 +648,9 @@ const queryConverter: TypeConverter<ts.TypeQueryNode> = {
             )
         );
     },
-    convertType(context, type) {
-        const symbol = type.getSymbol();
+    convertType(context, type, node) {
+        const symbol =
+            type.getSymbol() || context.getSymbolAtLocation(node.exprName);
         assert(
             symbol,
             `Query type failed to get a symbol for: ${context.checker.typeToString(

src/test/converter2/issues/gh2220.ts

@@ -0,0 +1,5 @@
+export class TypeEmitter<T, TOptions extends object = Record<string, never>> {}
+
+export function createAssetEmitter<T, TOptions extends object>(
+    TypeEmitterClass: typeof TypeEmitter<T, TOptions>
+): void {}

src/test/issueTests.ts

@@ -903,4 +903,12 @@ export const issueTests: {
         const mod = query(project, "Mod");
         equal(mod.sources?.[0].line, 1);
     },
+
+    gh2220(project) {
+        const fn = query(project, "createAssetEmitter");
+        const param = fn.signatures?.[0].parameters?.[0];
+        ok(param);
+        equal(param.type?.type, "query");
+        equal(param.type.queryType.reflection?.name, "TypeEmitter");
+    },
 };