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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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19
test/compress/dead-code.js
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@@ -59,6 +59,11 @@ dead_code_2_should_warn: {
f();
}
expect_stdout: true
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/dead-code.js:8,12]",
"WARN: Declarations in unreachable code! [test/compress/dead-code.js:10,16]",
"WARN: Dropping unreachable code [test/compress/dead-code.js:10,16]",
]
node_version: "<=4"
}
@@ -89,11 +94,23 @@ dead_code_constant_boolean_should_warn_more: {
function bar() {}
// nothing for the while
// as for the for, it should keep:
var moo;
var x = 10, y;
var moo;
bar();
}
expect_stdout: true
expect_warnings: [
"WARN: + in boolean context always true [test/compress/dead-code.js:1,33]",
"WARN: Boolean || always true [test/compress/dead-code.js:1,16]",
"WARN: Dropping unreachable code [test/compress/dead-code.js:1,45]",
"WARN: Declarations in unreachable code! [test/compress/dead-code.js:3,12]",
"WARN: Boolean expression always true [test/compress/dead-code.js:6,47]",
"WARN: Boolean && always false [test/compress/dead-code.js:6,28]",
"WARN: Dropping unreachable code [test/compress/dead-code.js:6,63]",
"WARN: Declarations in unreachable code! [test/compress/dead-code.js:9,12]",
"WARN: Dropping side-effect-free statement [test/compress/dead-code.js:1,15]",
"WARN: Dropping side-effect-free statement [test/compress/dead-code.js:6,28]",
]
node_version: "<=4"
}