Add support for dynamic import() syntax in TS types

Turns out this didn't work before, and I tried to use it when setting up code splitting in the playground.
alangpierce · Dec 29, 2018 · acfcf35 · acfcf35
1 parent 16a44ab
commit acfcf35
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diff --git a/src/parser/plugins/typescript.ts b/src/parser/plugins/typescript.ts
@@ -411,6 +411,12 @@ function tsParseNonArrayType(): void {
     case tt._typeof:
       tsParseTypeQuery();
       return;
+    case tt._import:
+      next();
+      expect(tt.parenL);
+      expect(tt.string);
+      expect(tt.parenR);
+      return;
     case tt.braceL:
       if (tsLookaheadIsStartOfMappedType()) {
         tsParseMappedType();

diff --git a/test/typescript-test.ts b/test/typescript-test.ts
@@ -1324,4 +1324,15 @@ describe("typescript transform", () => {
     `,
     );
   });
+
+  it("handles import() types", () => {
+    assertTypeScriptESMResult(
+      `
+      type T = import("./foo");
+    `,
+      `
+      
+    `,
+    );
+  });
 });