fix(49058): skip unresolved base members

Author: a-tarasyuk

src/services/services.ts

@@ -650,7 +650,7 @@ namespace ts {
         return firstDefined(getAllSuperTypeNodes(classOrInterfaceDeclaration), superTypeNode => {
             const baseType = checker.getTypeAtLocation(superTypeNode);
             const symbol = isStaticMember
-                ? find(checker.getExportsOfModule(baseType.symbol), s => s.escapedName === declaration.symbol.name)
+                ? baseType.symbol && find(checker.getExportsOfModule(baseType.symbol), s => s.escapedName === declaration.symbol.name)
                 : checker.getPropertyOfType(baseType, declaration.symbol.name);
             return symbol ? cb(symbol) : undefined;
         });

tests/baselines/reference/quickInfoInheritDoc4.baseline

@@ -0,0 +1,68 @@
+[
+  {
+    "marker": {
+      "fileName": "/tests/cases/fourslash/quickInfoInheritDoc4.ts",
+      "position": 44,
+      "name": ""
+    },
+    "quickInfo": {
+      "kind": "method",
+      "kindModifiers": "static",
+      "textSpan": {
+        "start": 44,
+        "length": 5
+      },
+      "displayParts": [
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "method",
+          "kind": "text"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "B",
+          "kind": "className"
+        },
+        {
+          "text": ".",
+          "kind": "punctuation"
+        },
+        {
+          "text": "value",
+          "kind": "methodName"
+        },
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": ":",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "any",
+          "kind": "keyword"
+        }
+      ],
+      "documentation": []
+    }
+  }
+]

tests/baselines/reference/quickInfoInheritDoc5.baseline

@@ -0,0 +1,68 @@
+[
+  {
+    "marker": {
+      "fileName": "/tests/cases/fourslash/quickInfoInheritDoc5.ts",
+      "position": 48,
+      "name": ""
+    },
+    "quickInfo": {
+      "kind": "method",
+      "kindModifiers": "static",
+      "textSpan": {
+        "start": 48,
+        "length": 5
+      },
+      "displayParts": [
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "method",
+          "kind": "text"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "B",
+          "kind": "className"
+        },
+        {
+          "text": ".",
+          "kind": "punctuation"
+        },
+        {
+          "text": "value",
+          "kind": "methodName"
+        },
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": ":",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "any",
+          "kind": "keyword"
+        }
+      ],
+      "documentation": []
+    }
+  }
+]

tests/baselines/reference/quickInfoInheritDoc6.baseline

@@ -0,0 +1,68 @@
+[
+  {
+    "marker": {
+      "fileName": "/tests/cases/fourslash/quickInfoInheritDoc6.ts",
+      "position": 72,
+      "name": ""
+    },
+    "quickInfo": {
+      "kind": "method",
+      "kindModifiers": "static",
+      "textSpan": {
+        "start": 72,
+        "length": 5
+      },
+      "displayParts": [
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "method",
+          "kind": "text"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "B",
+          "kind": "className"
+        },
+        {
+          "text": ".",
+          "kind": "punctuation"
+        },
+        {
+          "text": "value",
+          "kind": "methodName"
+        },
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": ":",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "any",
+          "kind": "keyword"
+        }
+      ],
+      "documentation": []
+    }
+  }
+]

tests/cases/fourslash/quickInfoInheritDoc4.ts

@@ -0,0 +1,12 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: quickInfoInheritDoc4.ts
+////var A: any;
+////
+////class B extends A {
+////    static /**/value() {
+////        return undefined;
+////    }
+////}
+
+verify.baselineQuickInfo();

tests/cases/fourslash/quickInfoInheritDoc5.ts

@@ -0,0 +1,12 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: quickInfoInheritDoc5.ts
+////function A() {}
+////
+////class B extends A {
+////    static /**/value() {
+////        return undefined;
+////    }
+////}
+
+verify.baselineQuickInfo();

tests/cases/fourslash/quickInfoInheritDoc6.ts

@@ -0,0 +1,10 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: quickInfoInheritDoc6.ts
+////class B extends UNRESOLVED_VALUE_DEFINITELY_DOES_NOT_EXIST {
+////    static /**/value() {
+////        return undefined;
+////    }
+////}
+
+verify.baselineQuickInfo();