Add snapshot tests to stress inheritance (#137)

* Add snapshot tests to stress inheritance

* Update PR auditor

Author: olafurpg

.github/workflows/pr-auditor.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v3
         with: { repository: 'sourcegraph/sourcegraph' }
       - uses: actions/setup-go@v3
-        with: { go-version: '1.17' }
+        with: { go-version: '1.18' }
 
       - run: ./dev/pr-auditor/check-pr.sh
         env:

snapshots/input/syntax/src/inheritance.ts

@@ -0,0 +1,30 @@
+export interface Superinterface {
+  property: string
+  interfaceMethod(): string
+}
+export abstract class Superclass {
+  public abstract overrideMethod(): string
+}
+export abstract class IntermediateSuperclass extends Superclass {}
+export class Subclass extends IntermediateSuperclass implements Superinterface {
+  property = 'property'
+  public overrideMethod(): string {
+    throw new Error('Method not implemented.')
+  }
+  public interfaceMethod(): string {
+    throw new Error('Method not implemented.')
+  }
+}
+export const objectLiteralImplementation: Superinterface = {
+  property: 'property',
+  interfaceMethod: (): string => {
+    throw new Error('Function not implemented.')
+  },
+}
+export function consumesInterface(superInterface: Superinterface): void {}
+export function infersInterface(): void {
+  consumesInterface({
+    interfaceMethod: (): string => 'inferred',
+    property: 'inferred',
+  })
+}

snapshots/output/syntax/src/inheritance.ts

@@ -0,0 +1,79 @@
+  export interface Superinterface {
+//                 ^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Superinterface#
+//                 documentation ```ts\ninterface Superinterface\n```
+    property: string
+//  ^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Superinterface#property.
+//  documentation ```ts\n(property) property: string\n```
+    interfaceMethod(): string
+//  ^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Superinterface#interfaceMethod().
+//  documentation ```ts\n(method) interfaceMethod() => string\n```
+  }
+  export abstract class Superclass {
+//                      ^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Superclass#
+//                      documentation ```ts\nclass Superclass\n```
+    public abstract overrideMethod(): string
+//                  ^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Superclass#overrideMethod().
+//                  documentation ```ts\n(method) overrideMethod(): string\n```
+  }
+  export abstract class IntermediateSuperclass extends Superclass {}
+//                      ^^^^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/IntermediateSuperclass#
+//                      documentation ```ts\nclass IntermediateSuperclass\n```
+//                                                     ^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/Superclass#
+  export class Subclass extends IntermediateSuperclass implements Superinterface {
+//             ^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Subclass#
+//             documentation ```ts\nclass Subclass\n```
+//                              ^^^^^^^^^^^^^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/IntermediateSuperclass#
+//                                                                ^^^^^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/Superinterface#
+    property = 'property'
+//  ^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Subclass#property.
+//  documentation ```ts\n(property) property: string\n```
+    public overrideMethod(): string {
+//         ^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Subclass#overrideMethod().
+//         documentation ```ts\n(method) overrideMethod(): string\n```
+      throw new Error('Method not implemented.')
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error#
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error.
+    }
+    public interfaceMethod(): string {
+//         ^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/Subclass#interfaceMethod().
+//         documentation ```ts\n(method) interfaceMethod(): string\n```
+      throw new Error('Method not implemented.')
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error#
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error.
+    }
+  }
+  export const objectLiteralImplementation: Superinterface = {
+//             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/objectLiteralImplementation.
+//             documentation ```ts\nvar objectLiteralImplementation: Superinterface\n```
+//                                          ^^^^^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/Superinterface#
+    property: 'property',
+//  ^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/property0:
+//  documentation ```ts\n(property) property: string\n```
+    interfaceMethod: (): string => {
+//  ^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/interfaceMethod0:
+//  documentation ```ts\n(property) interfaceMethod: () => string\n```
+      throw new Error('Function not implemented.')
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error#
+//              ^^^^^ reference typescript 4.6.2 lib/`lib.es5.d.ts`/Error.
+    },
+  }
+  export function consumesInterface(superInterface: Superinterface): void {}
+//                ^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/consumesInterface().
+//                documentation ```ts\nfunction consumesInterface(superInterface: Superinterface): void\n```
+//                                  ^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/consumesInterface().(superInterface)
+//                                  documentation ```ts\n(parameter) superInterface: Superinterface\n```
+//                                                  ^^^^^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/Superinterface#
+  export function infersInterface(): void {
+//                ^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/infersInterface().
+//                documentation ```ts\nfunction infersInterface(): void\n```
+    consumesInterface({
+//  ^^^^^^^^^^^^^^^^^ reference syntax 1.0.0 src/`inheritance.ts`/consumesInterface().
+      interfaceMethod: (): string => 'inferred',
+//    ^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/interfaceMethod1:
+//    documentation ```ts\n(property) interfaceMethod: () => string\n```
+      property: 'inferred',
+//    ^^^^^^^^ definition syntax 1.0.0 src/`inheritance.ts`/property1:
+//    documentation ```ts\n(property) property: string\n```
+    })
+  }
+