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spec: disable await binding identifier within static block (#12661)

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This commit is contained in:
Huáng Jùnliàng
2021-02-01 15:55:43 -05:00
committed by GitHub
parent d0a965b71f
commit ecfe20395b
11 changed files with 1128 additions and 84 deletions
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4
packages/babel-parser/src/util/scope.js
View File

@@ -8,6 +8,7 @@ import {
SCOPE_PROGRAM,
SCOPE_VAR,
SCOPE_CLASS,
SCOPE_STATIC_BLOCK,
BIND_SCOPE_FUNCTION,
BIND_SCOPE_VAR,
BIND_SCOPE_LEXICAL,
@@ -61,6 +62,9 @@ export default class ScopeHandler<IScope: Scope = Scope> {
get inClass() {
return (this.currentThisScope().flags & SCOPE_CLASS) > 0;
}
get inStaticBlock() {
return (this.currentThisScope().flags & SCOPE_STATIC_BLOCK) > 0;
}
get inNonArrowFunction() {
return (this.currentThisScope().flags & SCOPE_FUNCTION) > 0;
}

22
packages/babel-parser/src/util/scopeflags.js
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@@ -2,15 +2,16 @@
// Each scope gets a bitset that may contain these flags
// prettier-ignore
export const SCOPE_OTHER = 0b00000000,
SCOPE_PROGRAM = 0b00000001,
SCOPE_FUNCTION = 0b00000010,
SCOPE_ARROW = 0b00000100,
SCOPE_SIMPLE_CATCH = 0b00001000,
SCOPE_SUPER = 0b00010000,
SCOPE_DIRECT_SUPER = 0b00100000,
SCOPE_CLASS = 0b01000000,
SCOPE_TS_MODULE = 0b10000000,
export const SCOPE_OTHER = 0b000000000,
SCOPE_PROGRAM = 0b000000001,
SCOPE_FUNCTION = 0b000000010,
SCOPE_ARROW = 0b000000100,
SCOPE_SIMPLE_CATCH = 0b000001000,
SCOPE_SUPER = 0b000010000,
SCOPE_DIRECT_SUPER = 0b000100000,
SCOPE_CLASS = 0b001000000,
SCOPE_STATIC_BLOCK = 0b010000000,
SCOPE_TS_MODULE = 0b100000000,
SCOPE_VAR = SCOPE_PROGRAM | SCOPE_FUNCTION | SCOPE_TS_MODULE;
export type ScopeFlags =
@@ -22,7 +23,8 @@ export type ScopeFlags =
| typeof SCOPE_SIMPLE_CATCH
| typeof SCOPE_SUPER
| typeof SCOPE_DIRECT_SUPER
| typeof SCOPE_CLASS;
| typeof SCOPE_CLASS
| typeof SCOPE_STATIC_BLOCK;
// These flags are meant to be _only_ used inside the Scope class (or subclasses).
// prettier-ignore