29dc4df4e5
The Annex B.3.4 spec change requires distinguishing catch clause environments from other lexical environments when checking for var/let conflicts in eval, which is now tracked via a flag on DeclarativeEnvironment and propagated through the CreateLexicalEnvironment bytecode instruction from the Rust codegen.
15 lines
608 B
Text
15 lines
608 B
Text
$cf62a0f7 named-function-expression.js:4:6
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Registers: 8
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Blocks: 1
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block0:
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[ 0] GetLexicalEnvironment dst:reg4
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[ 8] CreateLexicalEnvironment dst:reg5, parent:reg4, capacity:0, is_catch_environment:false
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[ 20] CreateVariable `Oops`, is_immutable:true, is_global:false, is_strict:false
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[ 30] NewFunction dst:reg6, shared_function_data_index:0
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[ 48] InitializeLexicalBinding `Oops`, src:reg6
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[ 60] SetLexicalEnvironment environment:reg4
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[ 68] SetGlobal `Oops`, src:reg6
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[ 80] GetGlobal dst:reg5, `Oops`
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[ 98] GetById dst:reg7, base:reg5, `x` (Oops.x)
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[ b8] End value:reg7
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