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LibJS: Don't hoist functions under certain circumstances

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When a lexical declaration with the same name as a function exists,
the function is not hoisted (annex B).
This commit is contained in:
Hendi 2021-07-05 21:45:34 +02:00 • committed by Linus Groh
parent e0d26fff8c
commit 37c4fbb6ca
4 changed files with 50 additions and 9 deletions
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2
Userland/Libraries/LibJS/AST.h
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@ -145,7 +145,7 @@ public:
void add_variables(NonnullRefPtrVector<VariableDeclaration>);
void add_functions(NonnullRefPtrVector<FunctionDeclaration>);
void add_hoisted_functions(NonnullRefPtrVector<FunctionDeclaration>);
void add_hoisted_function(NonnullRefPtr<FunctionDeclaration>);
NonnullRefPtrVector<VariableDeclaration> const& variables() const { return m_variables; }
NonnullRefPtrVector<FunctionDeclaration> const& functions() const { return m_functions; }
NonnullRefPtrVector<FunctionDeclaration> const& hoisted_functions() const { return m_hoisted_functions; }