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fix(es/minifier): Avoid generating mangled property names that collide with existing properties

#11839
Comparing
baltasarblanco:fix/11027-mangle-props-name-collision
(
8a35a50
) with
main
(
16a56d0
)
CodSpeed Performance Gauge
-2%
Regression
1
Untouched
218
Ignored
1
Skipped
31

Benchmarks

251 total
es/large/codegen/es2016
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
-2%
37.1 ms37.9 ms
es/large/minify/libraries/terser
crates/swc/benches/minify.rs::benches::files_group::es/large/minify/libraries
CodSpeed Performance Gauge
+1%
519.4 ms512.7 ms
es/minifier/libs/d3
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs
CodSpeed Performance Gauge
0%
424.8 ms422.8 ms
es/large/all/es2020
crates/swc/benches/typescript.rs::benches::full_group
CodSpeed Performance Gauge
0%
118.3 ms117.9 ms
es2022_class_properties
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
407.7 µs406.6 µs
html/document_fragment/visitor/compare/clone
crates/swc_html_parser/benches/compare.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
1.1 ms1.1 ms
es/large/base/fixer
crates/swc/benches/typescript.rs::benches::base_tr_group
CodSpeed Performance Gauge
0%
13.7 ms13.7 ms
es/oxc/benches/assets/parser.ts/sourceMap=false/reactDev=false
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
52 ms51.9 ms
es2015_arrow
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
314.4 µs313.7 µs
es/oxc/benches/assets/parser.ts/sourceMap=false/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
52 ms51.9 ms
es/oxc/benches/assets/renderer.ts/sourceMap=false/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
8.9 ms8.9 ms
es/codegen/with-parser/tsx-minify
crates/swc_es_codegen/benches/with_parse.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
46.6 µs46.5 µs
es/codegen/with-parser/tsx-pretty
crates/swc_es_codegen/benches/with_parse.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
47.1 µs47.1 µs
es2015_spread
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
282.7 µs282.2 µs
es/target/es2020
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group
CodSpeed Performance Gauge
0%
504.3 µs503.4 µs
es/target/es2016
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group
CodSpeed Performance Gauge
0%
314.6 µs314 µs
es2015_typeof_symbol
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
314.6 µs314.1 µs
es2015_instanceof
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
316.4 µs315.8 µs
es2015_sticky_regex
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
313.2 µs312.7 µs
es2016_exponentiation
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
311.1 µs310.6 µs
es2017_async_to_generator
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
312.7 µs312.2 µs
es2018_object_rest_spread
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
315.5 µs315 µs
es2015_shorthand_property
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
307 µs306.5 µs
es2015_duplicate_keys
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
316.7 µs316.2 µs
es2015_block_scoping
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group
CodSpeed Performance Gauge
0%
489.5 µs488.8 µs

Commits

Click on a commit to change the comparison range
Base
main
16a56d0
+0.02%
fix(es/minifier): Avoid generating mangled property names that collide with existing properties
d2034dc
1 day ago
by baltasarblanco
-2.25%
Merge branch 'main' into fix/11027-mangle-props-name-collision
8a35a50
1 day ago
by baltasarblanco
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