microsoft · May 12, 2017 · May 11, 2017 · May 12, 2017
diff --git a/src/services/goToDefinition.ts b/src/services/goToDefinition.ts
@@ -50,19 +50,10 @@ namespace ts.GoToDefinition {
         // get the aliased symbol instead. This allows for goto def on an import e.g.
         //   import {A, B} from "mod";
         // to jump to the implementation directly.
-        if (symbol.flags & SymbolFlags.Alias) {
-            const declaration = symbol.declarations[0];
-
-            // Go to the original declaration for cases:
-            //
-            //   (1) when the aliased symbol was declared in the location(parent).
-            //   (2) when the aliased symbol is originating from a named import.
-            //
-            if (node.kind === SyntaxKind.Identifier &&
-                (node.parent === declaration ||
-                (declaration.kind === SyntaxKind.ImportSpecifier && declaration.parent && declaration.parent.kind === SyntaxKind.NamedImports))) {
-
-                symbol = typeChecker.getAliasedSymbol(symbol);
+        if (symbol.flags & SymbolFlags.Alias && shouldSkipAlias(node, symbol.declarations[0])) {
+            const aliased = typeChecker.getAliasedSymbol(symbol);
+            if (aliased.declarations) {
+                symbol = aliased;
             }
         }
 
@@ -136,6 +127,29 @@ namespace ts.GoToDefinition {
         return getDefinitionFromSymbol(typeChecker, type.symbol, node);
     }
 
+    // Go to the original declaration for cases:
+    //
+    //   (1) when the aliased symbol was declared in the location(parent).
+    //   (2) when the aliased symbol is originating from an import.
+    //
+    function shouldSkipAlias(node: Node, declaration: Node): boolean {
+        if (node.kind !== SyntaxKind.Identifier) {
+            return false;
+        }
+        if (node.parent === declaration) {
+            return true;
+        }
+        switch (declaration.kind) {
+            case SyntaxKind.ImportClause:
+            case SyntaxKind.ImportEqualsDeclaration:
+                return true;
+            case SyntaxKind.ImportSpecifier:
+                return declaration.parent.kind === SyntaxKind.NamedImports;
+            default:
+                return false;
+        }
+    }
+
     function getDefinitionFromSymbol(typeChecker: TypeChecker, symbol: Symbol, node: Node): DefinitionInfo[] {
         const result: DefinitionInfo[] = [];
         const declarations = symbol.getDeclarations();

diff --git a/tests/cases/fourslash/ambientShorthandGotoDefinition.ts b/tests/cases/fourslash/ambientShorthandGotoDefinition.ts
@@ -12,7 +12,7 @@
 
 verify.quickInfoAt("useFoo", "import foo");
 verify.goToDefinition({
-    useFoo: "importFoo",
+    useFoo: "module",
     importFoo: "module"
 });
 
@@ -27,6 +27,6 @@ verify.goToDefinition({
 
 verify.quickInfoAt("useBang", "import bang = require(\"jquery\")");
 verify.goToDefinition({
-    useBang: "importBang",
+    useBang: "module",
     importBang: "module"
 });
diff --git a/tests/cases/fourslash/goToDefinitionImports.ts b/tests/cases/fourslash/goToDefinitionImports.ts
@@ -0,0 +1,26 @@
+/// <reference path='fourslash.ts'/>
+
+// @Filename: /a.ts
+////export default function /*fDef*/f() {}
+////export const /*xDef*/x = 0;
+
+// @Filename: /b.ts
+/////*bDef*/declare const b: number;
+////export = b;
+
+// @Filename: /b.ts
+////import f, { x } from "./a";
+////import * as /*aDef*/a from "./a";
+////import b = require("./b");
+/////*fUse*/f;
+/////*xUse*/x;
+/////*aUse*/a;
+/////*bUse*/b;
+
+verify.goToDefinition({
+    aUse: "aDef", // Namespace import isn't "skipped"
+    fUse: "fDef",
+    xUse: "xDef",
+    bUse: "bDef",
+});
+
diff --git a/tests/cases/fourslash/goToDefinition_untypedModule.ts b/tests/cases/fourslash/goToDefinition_untypedModule.ts
@@ -4,7 +4,7 @@
 ////not read
 
 // @Filename: /a.ts
-////import { f } from "foo";
-/////**/f();
+////import { /*def*/f } from "foo";
+/////*use*/f();
 
-verify.goToDefinition("", []);
+verify.goToDefinition("use", "def");
diff --git a/tests/cases/fourslash/quickInfoMeaning.ts b/tests/cases/fourslash/quickInfoMeaning.ts
@@ -8,13 +8,13 @@
 // @Filename: foo.d.ts
 ////declare const /*foo_value_declaration*/foo: number;
 ////declare module "foo_module" {
-////    interface I { x: number; y: number }
+////    interface /*foo_type_declaration*/I { x: number; y: number }
 ////    export = I;
 ////}
 
 // @Filename: foo_user.ts
 ///////<reference path="foo.d.ts" />
-////import /*foo_type_declaration*/foo = require("foo_module");
+////import foo = require("foo_module");
 ////const x = foo/*foo_value*/;
 ////const i: foo/*foo_type*/ = { x: 1, y: 2 };
 
@@ -39,13 +39,13 @@ verify.goToDefinitionIs("foo_type_declaration");
 // @Filename: bar.d.ts
 ////declare interface /*bar_type_declaration*/bar { x: number; y: number }
 ////declare module "bar_module" {
-////    const x: number;
+////    const /*bar_value_declaration*/x: number;
 ////    export = x;
 ////}
 
 // @Filename: bar_user.ts
 ///////<reference path="bar.d.ts" />
-////import /*bar_value_declaration*/bar = require("bar_module");
+////import bar = require("bar_module");
 ////const x = bar/*bar_value*/;
 ////const i: bar/*bar_type*/ = { x: 1, y: 2 };
 

diff --git a/tests/cases/fourslash/tsxGoToDefinitionClassInDifferentFile.ts b/tests/cases/fourslash/tsxGoToDefinitionClassInDifferentFile.ts
@@ -3,10 +3,10 @@
 // @jsx: preserve
 
 // @Filename: C.tsx
-////export default class C {}
+////export default class /*def*/C {}
 
 // @Filename: a.tsx
-////import /*def*/C from "./C";
+////import C from "./C";
 ////const foo = </*use*/C />;
 
 verify.noErrors();

diff --git a/tests/cases/fourslash/untypedModuleImport.ts b/tests/cases/fourslash/untypedModuleImport.ts
@@ -17,6 +17,6 @@ const [r0, r1, r2] = test.ranges();
 verify.singleReferenceGroup('"foo"', [r1]);
 
 goTo.marker("foo");
-verify.goToDefinitionIs([]);
+verify.goToDefinitionIs("foo");
 verify.quickInfoIs("import foo");
 verify.singleReferenceGroup("import foo", [r0, r2]);