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support const (#4190)

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This commit is contained in:
Alex Lam S.L
2020-10-11 18:18:57 +01:00
committed by GitHub
parent ffcce28ce1
commit 55451e7b78
15 changed files with 1265 additions and 302 deletions
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29
test/compress/conditionals.js
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@@ -55,14 +55,15 @@ ifs_3_should_warn: {
}
input: {
var x, y;
if (x && !(x + "1") && y) { // 1
// 1
if (x && !(x + "1") && y) {
var qq;
foo();
} else {
bar();
}
if (x || !!(x + "1") || y) { // 2
// 2
if (x || !!(x + "1") || y) {
foo();
} else {
var jj;
@@ -71,9 +72,27 @@ ifs_3_should_warn: {
}
expect: {
var x, y;
var qq; bar(); // 1
var jj; foo(); // 2
// 1
var qq; bar();
// 2
foo(); var jj;
}
expect_warnings: [
"WARN: + in boolean context always true [test/compress/conditionals.js:3,18]",
"WARN: Boolean && always false [test/compress/conditionals.js:3,12]",
"WARN: Condition left of && always false [test/compress/conditionals.js:3,12]",
"WARN: Condition always false [test/compress/conditionals.js:3,12]",
"WARN: Dropping unreachable code [test/compress/conditionals.js:3,34]",
"WARN: Declarations in unreachable code! [test/compress/conditionals.js:4,12]",
"WARN: + in boolean context always true [test/compress/conditionals.js:10,19]",
"WARN: Boolean || always true [test/compress/conditionals.js:10,12]",
"WARN: Condition left of || always true [test/compress/conditionals.js:10,12]",
"WARN: Condition always true [test/compress/conditionals.js:10,12]",
"WARN: Dropping unreachable code [test/compress/conditionals.js:12,15]",
"WARN: Declarations in unreachable code! [test/compress/conditionals.js:13,12]",
"WARN: Dropping side-effect-free statement [test/compress/conditionals.js:3,12]",
"WARN: Dropping side-effect-free statement [test/compress/conditionals.js:10,12]",
]
}
ifs_4: {