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Implement separate context for arguments. (#3686)

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Fixes #3396.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-04-24 16:55:12 +02:00
committed by GitHub
parent dcf8ccfd03
commit e2807c28fa
9 changed files with 292 additions and 128 deletions
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jerry-core/parser/js/js-scanner-internal.h
+7 -7
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@@ -259,18 +259,18 @@ typedef enum
SCANNER_LITERAL_POOL_BLOCK = (1 << 1), /**< literal pool represents a code block */
SCANNER_LITERAL_POOL_IS_STRICT = (1 << 2), /**< literal pool represents a strict mode code block */
SCANNER_LITERAL_POOL_NO_REG = (1 << 3), /**< variable declarations cannot be kept in registers */
SCANNER_LITERAL_POOL_NO_ARGUMENTS = (1 << 5), /**< arguments object must not be constructed */
SCANNER_LITERAL_POOL_NO_ARGUMENTS = (1 << 4), /**< arguments object must not be constructed */
#if ENABLED (JERRY_ES2015)
SCANNER_LITERAL_POOL_ARGUMENTS_UNMAPPED = (1 << 6), /**< arguments object should be unmapped */
SCANNER_LITERAL_POOL_ARGUMENTS_UNMAPPED = (1 << 5), /**< arguments object should be unmapped */
#endif /* ENABLED (JERRY_ES2015) */
SCANNER_LITERAL_POOL_IN_WITH = (1 << 7), /**< literal pool is in a with statement */
SCANNER_LITERAL_POOL_IN_WITH = (1 << 6), /**< literal pool is in a with statement */
#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
SCANNER_LITERAL_POOL_IN_EXPORT = (1 << 8), /**< the declared variables are exported by the module system */
SCANNER_LITERAL_POOL_IN_EXPORT = (1 << 7), /**< the declared variables are exported by the module system */
#endif /* ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
#if ENABLED (JERRY_ES2015)
SCANNER_LITERAL_POOL_FUNCTION_STATEMENT = (1 << 9), /**< function statement (only if async is set) */
SCANNER_LITERAL_POOL_GENERATOR = (1 << 10), /**< generator function */
SCANNER_LITERAL_POOL_ASYNC = (1 << 11), /**< async function */
SCANNER_LITERAL_POOL_FUNCTION_STATEMENT = (1 << 8), /**< function statement (only when async is set) */
SCANNER_LITERAL_POOL_GENERATOR = (1 << 9), /**< generator function */
SCANNER_LITERAL_POOL_ASYNC = (1 << 10), /**< async function */
#endif /* ENABLED (JERRY_ES2015) */
} scanner_literal_pool_flags_t;