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Issue #2173 - Add accessors to LexicalScopeNode

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Based-on: m-c 1479659/7
This commit is contained in:
Martok 2023-04-02 00:45:27 +02:00 • committed by roytam1
commit 3bd300e263
12 changed files with 180 additions and 171 deletions
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17
js/src/wasm/AsmJS.cpp
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@ -668,8 +668,7 @@ static inline ParseNode*
FunctionStatementList(CodeNode* funNode)
{
MOZ_ASSERT(funNode->body()->isKind(PNK_PARAMSBODY));
ParseNode* last = funNode->body()->as<ListNode>().last();
MOZ_ASSERT(last->isKind(PNK_LEXICALSCOPE));
LexicalScopeNode* last = &funNode->body()->as<ListNode>().last()->as<LexicalScopeNode>();
MOZ_ASSERT(last->isEmptyScope());
ParseNode* body = last->scopeBody();
MOZ_ASSERT(body->isKind(PNK_STATEMENTLIST));
@ -6807,10 +6806,11 @@ CheckSwitch(FunctionValidator& f, ParseNode* switchStmt)
ParseNode* switchExpr = BinaryLeft(switchStmt);
ParseNode* switchBody = BinaryRight(switchStmt);
if (switchBody->isKind(PNK_LEXICALSCOPE)) {
if (!switchBody->isEmptyScope())
return f.fail(switchBody, "switch body may not contain lexical declarations");
switchBody = switchBody->scopeBody();
if (switchBody->is<LexicalScopeNode>()) {
LexicalScopeNode* scope = &switchBody->as<LexicalScopeNode>();
if (!scope->isEmptyScope())
return f.fail(scope, "switch body may not contain lexical declarations");
switchBody = scope->scopeBody();
}
ParseNode* stmt = ListHead(switchBody);
@ -6984,10 +6984,9 @@ CheckStatementList(FunctionValidator& f, ParseNode* stmtList, const NameVector*
}
static bool
CheckLexicalScope(FunctionValidator& f, ParseNode* lexicalScope)
CheckLexicalScope(FunctionValidator& f, ParseNode* node)
{
MOZ_ASSERT(lexicalScope->isKind(PNK_LEXICALSCOPE));
LexicalScopeNode* lexicalScope = &node->as<LexicalScopeNode>();
if (!lexicalScope->isEmptyScope())
return f.fail(lexicalScope, "cannot have 'let' or 'const' declarations");