fix: add missing TSInferType node (#68)

Author: armano2

src/ast-node-types.ts

@@ -115,6 +115,7 @@ export const AST_NODE_TYPES: { [key: string]: string } = {
   TSExportAssignment: 'TSExportAssignment',
   TSExportKeyword: 'TSExportKeyword',
   TSImportType: 'TSImportType',
+  TSInferType: 'TSInferType',
   TSLiteralType: 'TSLiteralType',
   TSIndexedAccessType: 'TSIndexedAccessType',
   TSIndexSignature: 'TSIndexSignature',

src/convert.ts

@@ -2690,7 +2690,13 @@ export default function convert(config: ConvertConfig): ESTreeNode | null {
       });
       break;
     }
-
+    case SyntaxKind.InferType: {
+      Object.assign(result, {
+        type: AST_NODE_TYPES.TSInferType,
+        typeParameter: convertChildType(node.typeParameter)
+      });
+      break;
+    }
     default:
       deeplyCopy();
   }

tests/fixtures/typescript/types/conditional-infer-nested.src.ts

@@ -0,0 +1,5 @@
+type Unpacked<T> =
+  T extends (infer U)[] ? U :
+    T extends infer U ? U :
+      T extends Promise<infer U> ? U :
+        T;

tests/fixtures/typescript/types/conditional-infer-simple.src.ts

@@ -0,0 +1 @@
+type Foo<T> = T extends { a: infer U, b: infer U } ? U : never;

tests/fixtures/typescript/types/conditional-infer.src.ts

@@ -0,0 +1 @@
+type Element<T> = T extends (infer U)[] ? U : T;

tests/lib/__snapshots__/semantic-diagnostics-enabled.ts.snap

@@ -1884,6 +1884,12 @@ exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" en
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/conditional.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/conditional-infer.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/conditional-infer-nested.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/conditional-infer-simple.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/conditional-with-null.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/indexed.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;