Add regression test

microsoft · Jun 15, 2022 · f1f6af8 · f1f6af8
1 parent d532628
commit f1f6af8
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diff --git a/tests/baselines/reference/instantiationExpressionErrors.errors.txt b/tests/baselines/reference/instantiationExpressionErrors.errors.txt
@@ -140,4 +140,10 @@ tests/cases/conformance/types/typeParameters/typeArgumentLists/instantiationExpr
         protected specialFoo = f<string>
         protected bar = 123
     }
+
+    // Repro from #49551
+
+    const enum MyVer { v1 = 1, v2 = 2 }
+    let ver = 21
+    const a = ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2)
 
diff --git a/tests/baselines/reference/instantiationExpressionErrors.js b/tests/baselines/reference/instantiationExpressionErrors.js
@@ -96,6 +96,12 @@ class C4 {
     protected specialFoo = f<string>
     protected bar = 123
 }
+
+// Repro from #49551
+
+const enum MyVer { v1 = 1, v2 = 2 }
+let ver = 21
+const a = ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2)
 
 
 //// [instantiationExpressionErrors.js]
@@ -179,6 +185,8 @@ var C4 = /** @class */ (function () {
     }
     return C4;
 }());
+var ver = 21;
+var a = ver < (1 /* MyVer.v1 */ >= 2 /* MyVer.v2 */ ? 1 /* MyVer.v1 */ : 2 /* MyVer.v2 */);
 
 
 //// [instantiationExpressionErrors.d.ts]
@@ -283,3 +291,9 @@ declare class C4 {
     };
     protected bar: number;
 }
+declare const enum MyVer {
+    v1 = 1,
+    v2 = 2
+}
+declare let ver: number;
+declare const a: boolean;
diff --git a/tests/baselines/reference/instantiationExpressionErrors.symbols b/tests/baselines/reference/instantiationExpressionErrors.symbols
@@ -239,3 +239,29 @@ class C4 {
 >bar : Symbol(C4.bar, Decl(instantiationExpressionErrors.ts, 94, 36))
 }
 
+// Repro from #49551
+
+const enum MyVer { v1 = 1, v2 = 2 }
+>MyVer : Symbol(MyVer, Decl(instantiationExpressionErrors.ts, 96, 1))
+>v1 : Symbol(MyVer.v1, Decl(instantiationExpressionErrors.ts, 100, 18))
+>v2 : Symbol(MyVer.v2, Decl(instantiationExpressionErrors.ts, 100, 26))
+
+let ver = 21
+>ver : Symbol(ver, Decl(instantiationExpressionErrors.ts, 101, 3))
+
+const a = ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2)
+>a : Symbol(a, Decl(instantiationExpressionErrors.ts, 102, 5))
+>ver : Symbol(ver, Decl(instantiationExpressionErrors.ts, 101, 3))
+>MyVer.v1 : Symbol(MyVer.v1, Decl(instantiationExpressionErrors.ts, 100, 18))
+>MyVer : Symbol(MyVer, Decl(instantiationExpressionErrors.ts, 96, 1))
+>v1 : Symbol(MyVer.v1, Decl(instantiationExpressionErrors.ts, 100, 18))
+>MyVer.v2 : Symbol(MyVer.v2, Decl(instantiationExpressionErrors.ts, 100, 26))
+>MyVer : Symbol(MyVer, Decl(instantiationExpressionErrors.ts, 96, 1))
+>v2 : Symbol(MyVer.v2, Decl(instantiationExpressionErrors.ts, 100, 26))
+>MyVer.v1 : Symbol(MyVer.v1, Decl(instantiationExpressionErrors.ts, 100, 18))
+>MyVer : Symbol(MyVer, Decl(instantiationExpressionErrors.ts, 96, 1))
+>v1 : Symbol(MyVer.v1, Decl(instantiationExpressionErrors.ts, 100, 18))
+>MyVer.v2 : Symbol(MyVer.v2, Decl(instantiationExpressionErrors.ts, 100, 26))
+>MyVer : Symbol(MyVer, Decl(instantiationExpressionErrors.ts, 96, 1))
+>v2 : Symbol(MyVer.v2, Decl(instantiationExpressionErrors.ts, 100, 26))
+
diff --git a/tests/baselines/reference/instantiationExpressionErrors.types b/tests/baselines/reference/instantiationExpressionErrors.types
@@ -325,3 +325,36 @@ class C4 {
 >123 : 123
 }
 
+// Repro from #49551
+
+const enum MyVer { v1 = 1, v2 = 2 }
+>MyVer : MyVer
+>v1 : MyVer.v1
+>1 : 1
+>v2 : MyVer.v2
+>2 : 2
+
+let ver = 21
+>ver : number
+>21 : 21
+
+const a = ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2)
+>a : boolean
+>ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2) : boolean
+>ver : number
+>(MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2) : MyVer
+>MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2 : MyVer
+>MyVer.v1 >= MyVer.v2 : boolean
+>MyVer.v1 : MyVer.v1
+>MyVer : typeof MyVer
+>v1 : MyVer.v1
+>MyVer.v2 : MyVer.v2
+>MyVer : typeof MyVer
+>v2 : MyVer.v2
+>MyVer.v1 : MyVer.v1
+>MyVer : typeof MyVer
+>v1 : MyVer.v1
+>MyVer.v2 : MyVer.v2
+>MyVer : typeof MyVer
+>v2 : MyVer.v2
+
diff --git a/...cases/conformance/types/typeParameters/typeArgumentLists/instantiationExpressionErrors.ts b/...cases/conformance/types/typeParameters/typeArgumentLists/instantiationExpressionErrors.ts
@@ -98,3 +98,9 @@ class C4 {
     protected specialFoo = f<string>
     protected bar = 123
 }
+
+// Repro from #49551
+
+const enum MyVer { v1 = 1, v2 = 2 }
+let ver = 21
+const a = ver < (MyVer.v1 >= MyVer.v2 ? MyVer.v1 : MyVer.v2)