no-misused-generics: add test with this parameter

fimbullinter · Apr 26, 2018 · f22efda · f22efda
1 parent 5a22eed
commit f22efda
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diff --git a/baselines/packages/mimir/test/no-misused-generics/default/test.ts.lint b/baselines/packages/mimir/test/no-misused-generics/default/test.ts.lint
@@ -54,3 +54,11 @@ function doStuff<K, V>(map: Map<K, V>, key: K) {
     map.set(key, v);
     return v; // signature has implicit return type `V`, but we cannot know that without type information
 }
+
+declare class Foo {
+    prop: string;
+    getProp<T>(this: Record<'prop', T>): T;
+    compare<T>(this: Record<'prop', T>, other: Record<'prop', T>): number;
+    foo<T>(this: T): void;
+        ~                  [error no-misused-generics: TypeParameter 'T' is not used to enforce a constraint between types and can be replaced with 'any'.]
+}
diff --git a/packages/mimir/test/no-misused-generics/test.ts b/packages/mimir/test/no-misused-generics/test.ts
@@ -36,3 +36,10 @@ function doStuff<K, V>(map: Map<K, V>, key: K) {
     map.set(key, v);
     return v; // signature has implicit return type `V`, but we cannot know that without type information
 }
+
+declare class Foo {
+    prop: string;
+    getProp<T>(this: Record<'prop', T>): T;
+    compare<T>(this: Record<'prop', T>, other: Record<'prop', T>): number;
+    foo<T>(this: T): void;
+}