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fix join_vars property assignment for negative array index (#2810)

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fixes #2790
This commit is contained in:
kzc 2018-01-18 08:52:54 -05:00 committed by Alex Lam S.L
parent b335912e86
commit 983e69128b
2 changed files with 205 additions and 1 deletions
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2
lib/compress.js
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@ -1746,7 +1746,7 @@ merge(Compressor.prototype, {
} }
if (prop instanceof AST_Node) break; if (prop instanceof AST_Node) break;
def.value.properties.push(make_node(AST_ObjectKeyVal, node, { def.value.properties.push(make_node(AST_ObjectKeyVal, node, {
key: prop, key: "" + prop,
value: node.right value: node.right
})); }));
exprs.shift(); exprs.shift();

204
test/compress/properties.js
View File

@ -1357,3 +1357,207 @@ join_object_assignments_forin: {
} }
expect_stdout: "PASS" expect_stdout: "PASS"
} }
join_object_assignments_negative: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[0] = 0;
o[-0] = 1;
o[-1] = 2;
console.log(o[0], o[-0], o[-1]);
}
expect: {
var o = {
0: 0,
0: 1,
"-1": 2
};
console.log(o[0], o[-0], o[-1]);
}
expect_stdout: "1 1 2"
}
join_object_assignments_NaN_1: {
options = {
join_vars: true,
}
input: {
var o = {};
o[NaN] = 1;
o[0/0] = 2;
console.log(o[NaN], o[NaN]);
}
expect: {
var o = {};
o[NaN] = 1;
o[0/0] = 2;
console.log(o[NaN], o[NaN]);
}
expect_stdout: "2 2"
}
join_object_assignments_NaN_2: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[NaN] = 1;
o[0/0] = 2;
console.log(o[NaN], o[NaN]);
}
expect: {
var o = {
NaN: 1,
NaN: 2
};
console.log(o.NaN, o.NaN);
}
expect_stdout: "2 2"
}
join_object_assignments_null_0: {
options = {
join_vars: true,
}
input: {
var o = {};
o[null] = 1;
console.log(o[null]);
}
expect: {
var o = {};
o[null] = 1;
console.log(o[null]);
}
expect_stdout: "1"
}
join_object_assignments_null_1: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[null] = 1;
console.log(o[null]);
}
expect: {
var o = {
null: 1
};
console.log(o.null);
}
expect_stdout: "1"
}
join_object_assignments_void_0: {
options = {
evaluate: true,
join_vars: true,
}
input: {
var o = {};
o[void 0] = 1;
console.log(o[void 0]);
}
expect: {
var o = {
undefined: 1
};
console.log(o[void 0]);
}
expect_stdout: "1"
}
join_object_assignments_undefined_1: {
options = {
join_vars: true,
}
input: {
var o = {};
o[undefined] = 1;
console.log(o[undefined]);
}
expect: {
var o = {};
o[void 0] = 1;
console.log(o[void 0]);
}
expect_stdout: "1"
}
join_object_assignments_undefined_2: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[undefined] = 1;
console.log(o[undefined]);
}
expect: {
var o = {
undefined : 1
};
console.log(o[void 0]);
}
expect_stdout: "1"
}
join_object_assignments_Infinity: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[Infinity] = 1;
o[1/0] = 2;
o[-Infinity] = 3;
o[-1/0] = 4;
console.log(o[Infinity], o[1/0], o[-Infinity], o[-1/0]);
}
expect: {
var o = {
Infinity: 1,
Infinity: 2,
"-Infinity": 3,
"-Infinity": 4
};
console.log(o[1/0], o[1/0], o[-1/0], o[-1/0]);
}
expect_stdout: "2 2 4 4"
}
join_object_assignments_regex: {
options = {
evaluate: true,
join_vars: true,
properties: true,
}
input: {
var o = {};
o[/rx/] = 1;
console.log(o[/rx/]);
}
expect: {
var o = {
"/rx/": 1
};
console.log(o[/rx/]);
}
expect_stdout: "1"
}