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inline property access of object literal (#2209)

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- only if property value is side-effect-free
- guard by `unsafe`

fixes #2208
This commit is contained in:
Alex Lam S.L
2017-07-06 21:51:58 +08:00
committed by GitHub
parent 9306da3c58
commit 4b6ca5e742
4 changed files with 195 additions and 40 deletions
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5
test/compress/global_defs.js
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@@ -37,6 +37,7 @@ object: {
VALUE: 42,
},
},
side_effects: true,
unsafe: true,
}
input: {
@@ -140,9 +141,9 @@ mixed: {
console.log(CONFIG);
}
expect_warnings: [
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:126,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:127,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:129,8]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:128,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:130,8]',
]
}