test: erasureSyntaxOnly regression

Agoric · Jan 30, 2025 · 2d784cf · 2d784cf
1 parent 306713c
commit 2d784cf
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/packages/internal/test/ts-erasureSyntaxOnly.ts b/packages/internal/test/ts-erasureSyntaxOnly.ts
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+// NB: not a test that runs.
+
+// Test the `--erasureSyntaxOnly` option of TypeScript 5.8
+// https://devblogs.microsoft.com/typescript/announcing-typescript-5-8-beta/#the---erasablesyntaxonly-option
+
+// @ts-expect-error ts(1294) This syntax is not allowed when 'erasableSyntaxOnly' is enabled.
+enum Foo {
+  A = 1,
+  B = 2,
+  C = 3,
+}