Accept error baselines and API breaks

tests/baselines/reference/APISample_compile.js

@@ -940,7 +940,7 @@ declare module "typescript" {
         isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node, meaning: SymbolFlags): SymbolAccessiblityResult;
         isEntityNameVisible(entityName: EntityName, enclosingDeclaration: Node): SymbolVisibilityResult;
         getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number;
-        isUnknownIdentifier(location: Node, name: string): boolean;
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
         getBlockScopedVariableId(node: Identifier): number;
     }
     const enum SymbolFlags {

tests/baselines/reference/APISample_compile.types

@@ -3057,11 +3057,13 @@ declare module "typescript" {
 >PropertyAccessExpression : PropertyAccessExpression
 >ElementAccessExpression : ElementAccessExpression
 
-        isUnknownIdentifier(location: Node, name: string): boolean;
->isUnknownIdentifier : (location: Node, name: string) => boolean
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
+>isUnknownIdentifier : (location: Node, name: string, sourceFile: SourceFile) => boolean
 >location : Node
 >Node : Node
 >name : string
+>sourceFile : SourceFile
+>SourceFile : SourceFile
 
         getBlockScopedVariableId(node: Identifier): number;
 >getBlockScopedVariableId : (node: Identifier) => number

tests/baselines/reference/APISample_linter.js

@@ -971,7 +971,7 @@ declare module "typescript" {
         isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node, meaning: SymbolFlags): SymbolAccessiblityResult;
         isEntityNameVisible(entityName: EntityName, enclosingDeclaration: Node): SymbolVisibilityResult;
         getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number;
-        isUnknownIdentifier(location: Node, name: string): boolean;
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
         getBlockScopedVariableId(node: Identifier): number;
     }
     const enum SymbolFlags {

tests/baselines/reference/APISample_linter.types

@@ -3203,11 +3203,13 @@ declare module "typescript" {
 >PropertyAccessExpression : PropertyAccessExpression
 >ElementAccessExpression : ElementAccessExpression
 
-        isUnknownIdentifier(location: Node, name: string): boolean;
->isUnknownIdentifier : (location: Node, name: string) => boolean
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
+>isUnknownIdentifier : (location: Node, name: string, sourceFile: SourceFile) => boolean
 >location : Node
 >Node : Node
 >name : string
+>sourceFile : SourceFile
+>SourceFile : SourceFile
 
         getBlockScopedVariableId(node: Identifier): number;
 >getBlockScopedVariableId : (node: Identifier) => number

tests/baselines/reference/APISample_transform.js

@@ -972,7 +972,7 @@ declare module "typescript" {
         isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node, meaning: SymbolFlags): SymbolAccessiblityResult;
         isEntityNameVisible(entityName: EntityName, enclosingDeclaration: Node): SymbolVisibilityResult;
         getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number;
-        isUnknownIdentifier(location: Node, name: string): boolean;
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
         getBlockScopedVariableId(node: Identifier): number;
     }
     const enum SymbolFlags {

tests/baselines/reference/APISample_transform.types

@@ -3153,11 +3153,13 @@ declare module "typescript" {
 >PropertyAccessExpression : PropertyAccessExpression
 >ElementAccessExpression : ElementAccessExpression
 
-        isUnknownIdentifier(location: Node, name: string): boolean;
->isUnknownIdentifier : (location: Node, name: string) => boolean
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
+>isUnknownIdentifier : (location: Node, name: string, sourceFile: SourceFile) => boolean
 >location : Node
 >Node : Node
 >name : string
+>sourceFile : SourceFile
+>SourceFile : SourceFile
 
         getBlockScopedVariableId(node: Identifier): number;
 >getBlockScopedVariableId : (node: Identifier) => number

tests/baselines/reference/APISample_watcher.js

@@ -1009,7 +1009,7 @@ declare module "typescript" {
         isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node, meaning: SymbolFlags): SymbolAccessiblityResult;
         isEntityNameVisible(entityName: EntityName, enclosingDeclaration: Node): SymbolVisibilityResult;
         getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number;
-        isUnknownIdentifier(location: Node, name: string): boolean;
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
         getBlockScopedVariableId(node: Identifier): number;
     }
     const enum SymbolFlags {

tests/baselines/reference/APISample_watcher.types

@@ -3326,11 +3326,13 @@ declare module "typescript" {
 >PropertyAccessExpression : PropertyAccessExpression
 >ElementAccessExpression : ElementAccessExpression
 
-        isUnknownIdentifier(location: Node, name: string): boolean;
->isUnknownIdentifier : (location: Node, name: string) => boolean
+        isUnknownIdentifier(location: Node, name: string, sourceFile: SourceFile): boolean;
+>isUnknownIdentifier : (location: Node, name: string, sourceFile: SourceFile) => boolean
 >location : Node
 >Node : Node
 >name : string
+>sourceFile : SourceFile
+>SourceFile : SourceFile
 
         getBlockScopedVariableId(node: Identifier): number;
 >getBlockScopedVariableId : (node: Identifier) => number

tests/baselines/reference/ES5For-of1.errors.txt

@@ -0,0 +1,7 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of1.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of1.ts (1 errors) ====
+    for (var v of []) { }
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.

tests/baselines/reference/ES5For-of10.errors.txt

@@ -0,0 +1,13 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of10.ts(4,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of10.ts (1 errors) ====
+    function foo() {
+        return { x: 0 };
+    }
+    for (foo().x of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        for (foo().x of [])
+            var p = foo().x;
+    }

tests/baselines/reference/ES5For-of11.errors.txt

@@ -0,0 +1,8 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of11.ts(2,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of11.ts (1 errors) ====
+    var v;
+    for (v of []) { }
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.

tests/baselines/reference/ES5For-of12.errors.txt

@@ -0,0 +1,7 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of12.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of12.ts (1 errors) ====
+    for ([""] of []) { }
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.

tests/baselines/reference/ES5For-of13.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of13.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of13.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = v;
+    }

tests/baselines/reference/ES5For-of14.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of14.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of14.ts (1 errors) ====
+    for (const v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = v;
+    }

tests/baselines/reference/ES5For-of15.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of15.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of15.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+        for (const v of []) {
+            var x = v;
+        }
+    }

tests/baselines/reference/ES5For-of16.errors.txt

@@ -0,0 +1,13 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of16.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of16.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+        for (let v of []) {
+            var x = v;
+            v++;
+        }
+    }

tests/baselines/reference/ES5For-of17.errors.txt

@@ -0,0 +1,13 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of17.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of17.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+        for (let v of [v]) {
+            var x = v;
+            v++;
+        }
+    }

tests/baselines/reference/ES5For-of18.errors.txt

@@ -0,0 +1,16 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of18.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/conformance/statements/for-ofStatements/ES5For-of18.ts(4,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of18.ts (2 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+    }
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+    }
+    

tests/baselines/reference/ES5For-of19.errors.txt

@@ -0,0 +1,15 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of19.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of19.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+        function foo() {
+            for (const v of []) {
+                v;
+            }
+        }
+    }
+    

tests/baselines/reference/ES5For-of2.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of2.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of2.ts (1 errors) ====
+    for (var v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = v;
+    }

tests/baselines/reference/ES5For-of20.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of20.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of20.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        let v;
+        for (let v of [v]) {
+            const v;
+        }
+    }

tests/baselines/reference/ES5For-of21.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of21.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of21.ts (1 errors) ====
+    for (let v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        for (let _i of []) { }
+    }

tests/baselines/reference/ES5For-of22.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of22.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of22.ts (1 errors) ====
+    for (var x of [1, 2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        let _a = 0;
+        console.log(x);
+    }

tests/baselines/reference/ES5For-of23.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of23.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of23.ts (1 errors) ====
+    for (var x of [1, 2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var _a = 0;
+        console.log(x);
+    }

tests/baselines/reference/ES5For-of24.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of24.ts(2,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of24.ts (1 errors) ====
+    var a = [1, 2, 3];
+    for (var v of a) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        let a = 0;
+    }

tests/baselines/reference/ES5For-of25.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of25.ts(2,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of25.ts (1 errors) ====
+    var a = [1, 2, 3];
+    for (var v of a) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        v;
+        a;
+    }

tests/baselines/reference/ES5For-of26.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of26.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of26.ts (1 errors) ====
+    for (var [a = 0, b = 1] of [2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of27.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of27.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of27.ts (1 errors) ====
+    for (var {x: a = 0, y: b = 1} of [2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of28.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of28.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of28.ts (1 errors) ====
+    for (let [a = 0, b = 1] of [2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of29.errors.txt

@@ -0,0 +1,10 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of29.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of29.ts (1 errors) ====
+    for (const {x: a = 0, y: b = 1} of [2, 3]) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of3.errors.txt

@@ -0,0 +1,8 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of3.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of3.ts (1 errors) ====
+    for (var v of [])
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = v;

tests/baselines/reference/ES5For-of30.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts (1 errors) ====
+    var a: string, b: number;
+    var tuple: [number, string] = [2, "3"];
+    for ([a = 1, b = ""] of tuple) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of31.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of31.ts(3,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of31.ts (1 errors) ====
+    var a: string, b: number;
+    
+    for ({ a: b = 1, b: a = ""} of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        a;
+        b;
+    }

tests/baselines/reference/ES5For-of4.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of4.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of4.ts (1 errors) ====
+    for (var v of [])
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = v;
+    var y = v;

tests/baselines/reference/ES5For-of5.errors.txt

@@ -0,0 +1,9 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of5.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of5.ts (1 errors) ====
+    for (var _a of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = _a;
+    }

tests/baselines/reference/ES5For-of6.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of6.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of6.ts (1 errors) ====
+    for (var w of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        for (var v of []) {
+            var x = [w, v];
+        }
+    }

tests/baselines/reference/ES5For-of7.errors.txt

@@ -0,0 +1,16 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of7.ts(1,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/conformance/statements/for-ofStatements/ES5For-of7.ts(5,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of7.ts (2 errors) ====
+    for (var w of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = w;
+    }
+    
+    for (var v of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var x = [w, v];
+    }

tests/baselines/reference/ES5For-of8.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of8.ts(4,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of8.ts (1 errors) ====
+    function foo() {
+        return { x: 0 };
+    }
+    for (foo().x of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        var p = foo().x;
+    }

tests/baselines/reference/ES5For-of9.errors.txt

@@ -0,0 +1,14 @@
+tests/cases/conformance/statements/for-ofStatements/ES5For-of9.ts(4,1): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+
+
+==== tests/cases/conformance/statements/for-ofStatements/ES5For-of9.ts (1 errors) ====
+    function foo() {
+        return { x: 0 };
+    }
+    for (foo().x of []) {
+    ~~~
+!!! error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+        for (foo().x of []) {
+            var p = foo().x;
+        }
+    }

tests/baselines/reference/downlevelLetConst16.errors.txt

@@ -1,9 +1,9 @@
-tests/cases/compiler/downlevelLetConst16.ts(189,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
-tests/cases/compiler/downlevelLetConst16.ts(196,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
-tests/cases/compiler/downlevelLetConst16.ts(203,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
-tests/cases/compiler/downlevelLetConst16.ts(210,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
-tests/cases/compiler/downlevelLetConst16.ts(217,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
-tests/cases/compiler/downlevelLetConst16.ts(224,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(188,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(195,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(202,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(209,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(216,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
+tests/cases/compiler/downlevelLetConst16.ts(223,5): error TS2482: 'for...of' statements are only available when targeting ECMAScript 6 or higher.
 
 
 ==== tests/cases/compiler/downlevelLetConst16.ts (6 errors) ====
@@ -193,7 +193,6 @@ tests/cases/compiler/downlevelLetConst16.ts(224,5): error TS2482: 'for...of' sta
         use(x);
     }
     
-    // TODO: once for-of is supported downlevel
     function foo7() {
         for (let x of []) {
         ~~~

tests/cases/conformance/statements/for-ofStatements/ES5For-of32.ts

@@ -0,0 +1,4 @@
+// @sourcemap: true
+for (var a of ['a', 'b', 'c']) {
+    console.log(a);
+}