YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update parser early return type in ESNEXT (#3742)

Browse Source 
This patch updates the early return types in the parser to SyntaxError instead of ReferenceError
in ESNEXT

This patch also includes a lot of tests for LeftHandSideExpression validation when using the = operator

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam
2020-07-06 13:36:28 +02:00
committed by GitHub
parent 97fc48132a
commit 69f917650e
40 changed files with 3362 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/parser/js/js-parser-expr.c
+11 -7
View File
@@ -267,9 +267,10 @@ parser_emit_unary_lvalue_opcode (parser_context_t *context_p, /**< context */
#if ENABLED (JERRY_ESNEXT)
parser_check_invalid_new_target (context_p, opcode);
#endif /* ENABLED (JERRY_ESNEXT) */
parser_raise_error (context_p, PARSER_ERR_INVALID_LHS_POSTFIX_OP);
#else /* ENABLED (JERRY_ESNEXT) */
parser_emit_cbc_ext (context_p, CBC_EXT_THROW_REFERENCE_ERROR);
#endif /* ENABLED (JERRY_ESNEXT) */
}
parser_emit_cbc (context_p, (uint16_t) opcode);
@@ -2637,12 +2638,13 @@ parser_append_binary_single_assignment_token (parser_context_t *context_p, /**<
#endif /* ENABLED (JERRY_ESNEXT) */
else
{
/* Invalid LeftHandSide expression. */
/* Invalid LeftHandSide expression. */ //3820, 3815
#if ENABLED (JERRY_ESNEXT)
parser_check_invalid_new_target (context_p, CBC_ASSIGN);
#endif /* ENABLED (JERRY_ESNEXT) */
parser_raise_error (context_p, PARSER_ERR_INVALID_LHS_ASSIGNMENT);
#else /* !ENABLED (JERRY_ESNEXT) */
parser_emit_cbc_ext (context_p, CBC_EXT_THROW_REFERENCE_ERROR);
#endif /* ENABLED (JERRY_ESNEXT) */
}
parser_stack_push_uint8 (context_p, assign_opcode);
@@ -2692,9 +2694,11 @@ parser_append_binary_token (parser_context_t *context_p) /**< context */
/* Invalid LeftHandSide expression. */
#if ENABLED (JERRY_ESNEXT)
parser_check_invalid_new_target (context_p, CBC_ASSIGN);
#endif /* ENABLED (JERRY_ESNEXT) */
parser_raise_error (context_p, PARSER_ERR_INVALID_LHS_ASSIGNMENT);
#else /* !ENABLED (JERRY_ES2015) */
parser_emit_cbc_ext (context_p, CBC_EXT_THROW_REFERENCE_ERROR);
#endif /* ENABLED (JERRY_ES2015) */
parser_emit_cbc (context_p, CBC_PUSH_PROP_REFERENCE);
}
}