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fix properties for array literal with spread (#2499)

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fixes #2498
This commit is contained in:
kzc
2017-11-23 13:04:26 -05:00
committed by Alex Lam S.L
parent 567cb0e4e3
commit 3d8341a7ab
2 changed files with 182 additions and 2 deletions
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177
test/compress/harmony.js
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@@ -975,3 +975,180 @@ shorthand_keywords: {
expect_stdout: true
node_version: ">=4"
}
array_literal_with_spread_1: {
options = {
properties: true,
side_effects: true,
}
input: {
var f = (x) => [...x][0];
console.log(f(["PASS"]));
}
expect: {
var f = x => [ ...x ][0];
console.log(f([ "PASS" ]));
}
expect_stdout: "PASS"
node_version: ">=6"
}
array_literal_with_spread_2: {
options = {
properties: true,
side_effects: true,
}
input: {
console.log([10, ...[], 20, ...[30, 40], 50]["length"]);
console.log([10, ...[], 20, ...[30, 40], 50][0]);
console.log([10, ...[], 20, ...[30, 40], 50][1]);
console.log([10, ...[], 20, ...[30, 40], 50][2]);
console.log([10, ...[], 20, ...[30, 40], 50][3]);
console.log([10, ...[], 20, ...[30, 40], 50][4]);
console.log([10, ...[], 20, ...[30, 40], 50][5]);
}
expect: {
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ]["length"]);
console.log(10);
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ][1]);
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ][2]);
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ][3]);
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ][4]);
console.log([ 10, ...[], 20, ...[ 30, 40 ], 50 ][5]);
}
expect_stdout: [
"5",
"10",
"20",
"30",
"40",
"50",
"undefined",
]
node_version: ">=6"
}
array_literal_with_spread_3: {
options = {
properties: true,
side_effects: true,
}
input: {
console.log([10, 20][0]);
console.log([10, 20][1]);
console.log([10, 20][2]);
console.log([...[], 10, 20][0]);
console.log([...[], 10, 20][1]);
console.log([...[], 10, 20][2]);
console.log([10, ...[], 20][0]);
console.log([10, ...[], 20][1]);
console.log([10, ...[], 20][2]);
console.log([10, 20, ...[]][0]);
console.log([10, 20, ...[]][1]);
console.log([10, 20, ...[]][2]);
}
expect: {
console.log(10);
console.log(20);
console.log([ 10, 20 ][2]);
console.log([...[], 10, 20][0]);
console.log([...[], 10, 20][1]);
console.log([...[], 10, 20][2]);
console.log(10);
console.log([10, ...[], 20][1]);
console.log([10, ...[], 20][2]);
console.log(10);
console.log(20);
console.log([10, 20, ...[]][2]);
}
expect_stdout: [
"10",
"20",
"undefined",
"10",
"20",
"undefined",
"10",
"20",
"undefined",
"10",
"20",
"undefined",
]
node_version: ">=6"
}
array_literal_with_spread_4: {
options = {
properties: true,
side_effects: true,
}
input: {
function t(x) {
console.log("(" + x + ")");
return 10 * x;
}
console.log([t(1), t(2)][0]);
console.log([t(1), t(2)][1]);
console.log([t(1), t(2)][2]);
console.log([...[], t(1), t(2)][0]);
console.log([...[], t(1), t(2)][1]);
console.log([...[], t(1), t(2)][2]);
console.log([t(1), ...[], t(2)][0]);
console.log([t(1), ...[], t(2)][1]);
console.log([t(1), ...[], t(2)][2]);
console.log([t(1), t(2), ...[]][0]);
console.log([t(1), t(2), ...[]][1]);
console.log([t(1), t(2), ...[]][2]);
}
expect: {
function t(x) {
console.log("(" + x + ")");
return 10 * x;
}
console.log([ t(1), t(2) ][0]);
console.log((t(1), t(2)));
console.log([ t(1), t(2) ][2]);
console.log([ ...[], t(1), t(2) ][0]);
console.log([ ...[], t(1), t(2) ][1]);
console.log([ ...[], t(1), t(2) ][2]);
console.log([ t(1), t(2) ][0]);
console.log([ t(1), ...[], t(2) ][1]);
console.log([ t(1), ...[], t(2) ][2]);
console.log([ t(1), t(2) ][0]);
console.log((t(1), t(2)));
console.log([ t(1), t(2), ...[] ][2]);
}
expect_stdout: [
"(1)", "(2)", "10",
"(1)", "(2)", "20",
"(1)", "(2)", "undefined",
"(1)", "(2)", "10",
"(1)", "(2)", "20",
"(1)", "(2)", "undefined",
"(1)", "(2)", "10",
"(1)", "(2)", "20",
"(1)", "(2)", "undefined",
"(1)", "(2)", "10",
"(1)", "(2)", "20",
"(1)", "(2)", "undefined",
]
node_version: ">=6"
}