goToDefinition: Put variable definition before signature definition (#24649)

* goToDefinition: Put variable definition before signature definition

* Fix lint

src/services/goToDefinition.ts

@@ -32,11 +32,16 @@ namespace ts.GoToDefinition {
             const sigInfo = createDefinitionFromSignatureDeclaration(typeChecker, calledDeclaration);
             // For a function, if this is the original function definition, return just sigInfo.
             // If this is the original constructor definition, parent is the class.
-            return typeChecker.getRootSymbols(symbol).some(s => calledDeclaration.symbol === s || calledDeclaration.symbol.parent === s) ||
+            if (typeChecker.getRootSymbols(symbol).some(s => calledDeclaration.symbol === s || calledDeclaration.symbol.parent === s) ||
                 // TODO: GH#23742 Following check shouldn't be necessary if 'require' is an alias
-                symbol.declarations.some(d => isVariableDeclaration(d) && !!d.initializer && isRequireCall(d.initializer, /*checkArgumentIsStringLiteralLike*/ false))
+                symbol.declarations.some(d => isVariableDeclaration(d) && !!d.initializer && isRequireCall(d.initializer, /*checkArgumentIsStringLiteralLike*/ false))) {
-                ? [sigInfo]
+                return [sigInfo];
-                : [sigInfo, ...getDefinitionFromSymbol(typeChecker, symbol, node)!];
+            }
+            else {
+                const defs = getDefinitionFromSymbol(typeChecker, symbol, node)!;
+                // For a 'super()' call, put the signature first, else put the variable first.
+                return node.kind === SyntaxKind.SuperKeyword ? [sigInfo, ...defs] : [...defs, sigInfo];
+            }
         }
 
         // Because name in short-hand property assignment has two different meanings: property name and property value,

tests/cases/fourslash/goToDefinitionNewExpressionTargetNotClass.ts

@@ -11,6 +11,6 @@
 ////new [|/*invokeExpression2*/I2|]();
 
 verify.goToDefinition({
-    invokeExpression1: ["constructSignature", "I"],
+    invokeExpression1: ["I", "constructSignature"],
     invokeExpression2: "symbolDeclaration"
 });

tests/cases/fourslash/goToDefinitionSignatureAlias.ts

@@ -10,6 +10,6 @@
 
 verify.goToDefinition({
     useF: "f",
-    useG: ["f", "g"],
+    useG: ["g", "f"],
-    useH: ["f", "h"],
+    useH: ["h", "f"],
 });

tests/cases/fourslash/tsxGoToDefinitionUnionElementType1.ts

@@ -22,5 +22,5 @@
 //// <[|SFC/*one*/Comp|] x />
 
 verify.goToDefinition({
-    "one": ["pt1", "def"],
+    "one": ["def", "pt1"],
 });