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fix(codegen): preserve parentheses from AST instead calculating from operator precedence #4055

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merged 1 commit into from
Jul 5, 2024

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@Boshen Boshen commented Jul 5, 2024

…operator precedence

Calculating from operator precedence is currently unsafe and will result incorrect semantics.

…operator precedence

Calculating from operator precedence is currently unsafe and will result
incorrect semantics.
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@github-actions github-actions bot added A-minifier Area - Minifier A-transformer Area - Transformer / Transpiler A-codegen Area - Code Generation labels Jul 5, 2024
@Boshen Boshen changed the title fix(codegen): preserve parentheses from AST instead calculating from … fix(codegen): preserve parentheses from AST instead calculating from operator precedence Jul 5, 2024
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codspeed-hq bot commented Jul 5, 2024

CodSpeed Performance Report

Merging #4055 will improve performances by 11.73%

Comparing 07-05-fix_codegen_idcounter_.tostring_32_ (bb06b17) with main (6876490)

Summary

⚡ 2 improvements
✅ 26 untouched benchmarks

Benchmarks breakdown

Benchmark main 07-05-fix_codegen_idcounter_.tostring_32_ Change
minifier[react.development.js] 1.8 ms 1.7 ms +5.89%
minifier[typescript.js] 278.4 ms 249.1 ms +11.73%

@Boshen Boshen merged commit aaac2d8 into main Jul 5, 2024
26 checks passed
@Boshen Boshen deleted the 07-05-fix_codegen_idcounter_.tostring_32_ branch July 5, 2024 06:01
@github-actions github-actions bot mentioned this pull request Jul 5, 2024
Boshen added a commit that referenced this pull request Jul 5, 2024
## [0.17.0] - 2024-07-05

- e32b4bc ast: [**BREAKING**] Store trivia comments in a sorted slice
(#4045) (Luca Bruno)

- 1df6ac0 ast: [**BREAKING**] Rename `visit_enum_memeber` to
`visit_ts_enum_member`. (#4000) (rzvxa)

- 4a0eaa0 ast: [**BREAKING**] Rename `visit_enum` to
`visit_ts_enum_declaration`. (#3998) (rzvxa)

- c98d8aa ast: [**BREAKING**] Rename `visit_arrow_expression` to
`visit_arrow_function_expression`. (#3995) (rzvxa)

### Features

- 1854a52 ast_codegen: Introduce the `#[span]` hint. (#4012) (rzvxa)
- 7538af1 ast_codegen: Add visit generator (#3954) (rzvxa)
- 7768d23 isolated-declarations: Support optional class methods (#4035)
(Egor Blinov)
- 0da9dfb minifier: Add constant folding to remove dead code (#4058)
(Boshen)

### Bug Fixes

- aaac2d8 codegen: Preserve parentheses from AST instead calculating
from operator precedence (#4055) (Boshen)
- 5e5b1b1 codegen: Correct accessibility emit for class
formal-parameters/methods/properties (#4042) (Egor Blinov)
- 7844734 codegen: Missing const keyword in TSTypeParamter (#4022)
(Dunqing)
- 6254a41 codegen: Missing TypeParamters in TSCallSignature (#4021)
(Dunqing)
- 3d29e9c isolated-declarations: Eliminate imports incorrectly when they
are used in `TSInferType` (#4043) (Dunqing)
- 02ea19a isolated-declarations: Should emit `export {}` when only
having `ImportDeclaration` (#4026) (Dunqing)
- 7c915f4 isolated-declarations: Binding elements with export should
report an error (#4025) (Dunqing)
- 05a047c isolated-declarations: Method following an abstract method
gets dropped (#4024) (Dunqing)
- c043bec isolated_declarations: Add mapped-type constraint to the scope
(#4037) (Egor Blinov)
- b007553 isolated_declarations: Fix readonly specifier on class
constructor params (#4030) (Egor Blinov)
- da62839 isolated_declarations: Inferring literal types for readonly
class fileds (#4027) (Egor Blinov)

### Refactor

- b51f75b ast_codegen: No longer outputs discard variable for empty
visitors. (#4008) (rzvxa)
- edb557c minifier: Add a folder struct for constant folding (#4057)
(Boshen)
- 243c9f3 parser: Use function instead of trait to parse list with rest
element (#4028) (Boshen)
- 1dacb1f parser: Use function instead of trait to parse delimited lists
(#4014) (Boshen)

Co-authored-by: Boshen <Boshen@users.noreply.github.com>
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