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Implement proper function length support (#4290)

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Comma after last destructuring argument has been fixed as well

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-10-19 10:55:26 +02:00
committed by GitHub
parent 9da1211e26
commit f384642409
10 changed files with 157 additions and 130 deletions
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jerry-core/parser/js/byte-code.h
+10 -4
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@@ -869,10 +869,11 @@ typedef enum
CBC_CODE_FLAGS_STRICT_MODE = (1u << 2), /**< strict mode is enabled */
CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED = (1u << 3), /**< mapped arguments object must be constructed */
CBC_CODE_FLAGS_LEXICAL_ENV_NOT_NEEDED = (1u << 4), /**< no need to create a lexical environment */
CBC_CODE_FLAGS_STATIC_FUNCTION = (1u << 5), /**< this function is a static snapshot function */
CBC_CODE_FLAGS_DEBUGGER_IGNORE = (1u << 6), /**< this function should be ignored by debugger */
CBC_CODE_FLAGS_HAS_TAGGED_LITERALS = (1u << 7), /**< this function has tagged template literal list */
CBC_CODE_FLAGS_LEXICAL_BLOCK_NEEDED = (1u << 8), /**< compiled code needs a lexical block */
CBC_CODE_FLAGS_HAS_EXTENDED_INFO = (1u << 5), /**< this function has extended info block */
CBC_CODE_FLAGS_HAS_TAGGED_LITERALS = (1u << 6), /**< this function has tagged template literal list */
CBC_CODE_FLAGS_STATIC_FUNCTION = (1u << 7), /**< this function is a static snapshot function */
CBC_CODE_FLAGS_DEBUGGER_IGNORE = (1u << 8), /**< this function should be ignored by debugger */
CBC_CODE_FLAGS_LEXICAL_BLOCK_NEEDED = (1u << 9), /**< compiled code needs a lexical block */
/* Bits from bit 12 is reserved for function types (see CBC_FUNCTION_TYPE_SHIFT).
* Note: the last bits are used for type flags because < and >= operators can be used to
@@ -944,6 +945,11 @@ typedef enum
#define CBC_FUNCTION_IS_ARROW(flags) \
((flags) >= (CBC_FUNCTION_ARROW << CBC_FUNCTION_TYPE_SHIFT))
/**
* Get length property from extended info
*/
#define CBC_EXTENDED_INFO_GET_LENGTH(extended_info) (extended_info)
#define CBC_OPCODE(arg1, arg2, arg3, arg4) arg1,
/**