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Added for (..of..) support and guard against for (let var=.. in|of ..) loops.

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This commit is contained in:
Ingvar Stepanyan
2014-07-25 16:14:11 +03:00
committed by Marijn Haverbeke
parent 8b0be7cec9
commit 648f3159cc
3 changed files with 25 additions and 400 deletions
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10
test/tests-harmony.js
View File

@@ -15899,9 +15899,9 @@ testFail("({ obj:20 }) = 42", "Unexpected token (1:7)", {ecmaVersion: 6});
testFail("( { get x() {} } ) = 0", "Unexpected token (1:8)", {ecmaVersion: 6});
testFail("x \n is y", "Unexpected token (2:5)", {ecmaVersion: 6});
testFail("x \n is y", "Unexpected token (2:4)", {ecmaVersion: 6});
testFail("x \n isnt y", "Unexpected token (2:7)", {ecmaVersion: 6});
testFail("x \n isnt y", "Unexpected token (2:6)", {ecmaVersion: 6});
testFail("function default() {}", "Unexpected token (1:9)", {ecmaVersion: 6});
@@ -15921,11 +15921,11 @@ testFail("\"use strict\"; ({ v: eval }) = obj", "Assigning to eval in strict mod
testFail("\"use strict\"; ({ v: arguments }) = obj", "Assigning to arguments in strict mode (1:20)", {ecmaVersion: 6});
testFail("for (var i = function() { return 10 in [] } in list) process(x);", "Unexpected token (1:45)", {ecmaVersion: 6});
testFail("for (var i = function() { return 10 in [] } in list) process(x);", "Unexpected token (1:44)", {ecmaVersion: 6});
testFail("for (let x = 42 in list) process(x);", "Unexpected token (1:17)", {ecmaVersion: 6});
testFail("for (let x = 42 in list) process(x);", "Unexpected token (1:16)", {ecmaVersion: 6});
testFail("for (let x = 42 of list) process(x);", "Unexpected token (1:17)", {ecmaVersion: 6});
testFail("for (let x = 42 of list) process(x);", "Unexpected token (1:16)", {ecmaVersion: 6});
testFail("module\n\"crypto\" {}", "Unexpected token (1:7)", {ecmaVersion: 6});

383
test/tests.js
View File

@@ -28221,389 +28221,6 @@ test("for (let x in list) process(x);", {
}
}, {ecmaVersion: 6, locations: true});
test("for (let x = 42 in list) process(x);", {
type: "Program",
body: [
{
type: "ForInStatement",
left: {
type: "VariableDeclaration",
declarations: [
{
type: "VariableDeclarator",
id: {
type: "Identifier",
name: "x",
loc: {
start: {
line: 1,
column: 9
},
end: {
line: 1,
column: 10
}
}
},
init: {
type: "Literal",
value: 42,
loc: {
start: {
line: 1,
column: 13
},
end: {
line: 1,
column: 15
}
}
},
loc: {
start: {
line: 1,
column: 9
},
end: {
line: 1,
column: 15
}
}
}
],
kind: "let",
loc: {
start: {
line: 1,
column: 5
},
end: {
line: 1,
column: 15
}
}
},
right: {
type: "Identifier",
name: "list",
loc: {
start: {
line: 1,
column: 19
},
end: {
line: 1,
column: 23
}
}
},
body: {
type: "ExpressionStatement",
expression: {
type: "CallExpression",
callee: {
type: "Identifier",
name: "process",
loc: {
start: {
line: 1,
column: 25
},
end: {
line: 1,
column: 32
}
}
},
arguments: [
{
type: "Identifier",
name: "x",
loc: {
start: {
line: 1,
column: 33
},
end: {
line: 1,
column: 34
}
}
}
],
loc: {
start: {
line: 1,
column: 25
},
end: {
line: 1,
column: 35
}
}
},
loc: {
start: {
line: 1,
column: 25
},
end: {
line: 1,
column: 36
}
}
},
loc: {
start: {
line: 1,
column: 0
},
end: {
line: 1,
column: 36
}
}
}
],
loc: {
start: {
line: 1,
column: 0
},
end: {
line: 1,
column: 36
}
}
}, {ecmaVersion: 6, locations: true});
test("for (let i = function() { return 10 in [] } in list) process(x);", {
type: "Program",
body: [
{
type: "ForInStatement",
left: {
type: "VariableDeclaration",
declarations: [
{
type: "VariableDeclarator",
id: {
type: "Identifier",
name: "i",
loc: {
start: {
line: 1,
column: 9
},
end: {
line: 1,
column: 10
}
}
},
init: {
type: "FunctionExpression",
id: null,
params: [],
body: {
type: "BlockStatement",
body: [
{
type: "ReturnStatement",
argument: {
type: "BinaryExpression",
left: {
type: "Literal",
value: 10,
loc: {
start: {
line: 1,
column: 33
},
end: {
line: 1,
column: 35
}
}
},
operator: "in",
right: {
type: "ArrayExpression",
elements: [],
loc: {
start: {
line: 1,
column: 39
},
end: {
line: 1,
column: 41
}
}
},
loc: {
start: {
line: 1,
column: 33
},
end: {
line: 1,
column: 41
}
}
},
loc: {
start: {
line: 1,
column: 26
},
end: {
line: 1,
column: 41
}
}
}
],
loc: {
start: {
line: 1,
column: 24
},
end: {
line: 1,
column: 43
}
}
},
loc: {
start: {
line: 1,
column: 13
},
end: {
line: 1,
column: 43
}
}
},
loc: {
start: {
line: 1,
column: 9
},
end: {
line: 1,
column: 43
}
}
}
],
kind: "let",
loc: {
start: {
line: 1,
column: 5
},
end: {
line: 1,
column: 43
}
}
},
right: {
type: "Identifier",
name: "list",
loc: {
start: {
line: 1,
column: 47
},
end: {
line: 1,
column: 51
}
}
},
body: {
type: "ExpressionStatement",
expression: {
type: "CallExpression",
callee: {
type: "Identifier",
name: "process",
loc: {
start: {
line: 1,
column: 53
},
end: {
line: 1,
column: 60
}
}
},
arguments: [
{
type: "Identifier",
name: "x",
loc: {
start: {
line: 1,
column: 61
},
end: {
line: 1,
column: 62
}
}
}
],
loc: {
start: {
line: 1,
column: 53
},
end: {
line: 1,
column: 63
}
}
},
loc: {
start: {
line: 1,
column: 53
},
end: {
line: 1,
column: 64
}
}
},
loc: {
start: {
line: 1,
column: 0
},
end: {
line: 1,
column: 64
}
}
}
],
loc: {
start: {
line: 1,
column: 0
},
end: {
line: 1,
column: 64
}
}
}, {ecmaVersion: 6, locations: true});
test("const x = 42", {
type: "Program",
body: [