vendor tsgo

tools/tsgo/internal/fourslash/tests/gen/genericInterfacesWithConstraints1_test.go

@@ -0,0 +1,32 @@
+// Code generated by convertFourslash; DO NOT EDIT.
+// To modify this test, run "npm run makemanual genericInterfacesWithConstraints1"
+
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGenericInterfacesWithConstraints1(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `interface A { a: string; }
+interface B extends A { b: string; }
+interface C extends B { c: string; }
+interface G<T, U extends B> {
+    x: T;
+    y: U;
+}
+var v/*1*/1: G<A, C>;               // Ok
+var v/*2*/2: G<{ a: string }, C>;   // Ok, equivalent to G<A, C>
+var v/*3*/3: G<G<A, B>, C>;         // Ok`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyQuickInfoAt(t, "1", "var v1: G<A, C>", "")
+	f.VerifyQuickInfoAt(t, "2", "var v2: G<{\n    a: string;\n}, C>", "")
+	f.VerifyQuickInfoAt(t, "3", "var v3: G<G<A, B>, C>", "")
+}