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add line number info in variable initialization (#458)

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This commit is contained in:
Fabrice Bellard 2026-06-02 12:14:13 +02:00
parent ecd05ea133
commit 14a1536e93
1 changed files with 10 additions and 2 deletions
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12
quickjs.c
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@ -28361,6 +28361,7 @@ static __exception int js_parse_var(JSParseState *s, int parse_flags, int tok,
}
if (s->token.val == '=') {
const uint8_t *source_ptr = s->token.ptr;
if (next_token(s))
goto var_error;
if (need_var_reference(s, tok)) {
@ -28378,12 +28379,14 @@ static __exception int js_parse_var(JSParseState *s, int parse_flags, int tok,
goto var_error;
}
set_object_name(s, name);
emit_source_pos(s, source_ptr);
put_lvalue(s, opcode, scope, name1, label,
PUT_LVALUE_NOKEEP, FALSE);
} else {
if (js_parse_assign_expr2(s, parse_flags))
goto var_error;
set_object_name(s, name);
emit_source_pos(s, source_ptr);
emit_op(s, (tok == TOK_CONST || tok == TOK_LET) ?
OP_scope_put_var_init : OP_scope_put_var);
emit_atom(s, name);
@ -32074,7 +32077,7 @@ static void dump_byte_code(JSContext *ctx, int pass,
const JSOpCode *oi;
int pos, pos_next, op, size, idx, addr, line, line1, in_source, line_num;
uint8_t *bits = js_mallocz(ctx, len * sizeof(*bits));
BOOL use_short_opcodes = (b != NULL);
BOOL use_short_opcodes = (b != NULL), dump_pc;
if (b) {
int col_num;
@ -32180,7 +32183,12 @@ static void dump_byte_code(JSContext *ctx, int pass,
printf("%*s", x0 + 20 - x, "");
}
#endif
if (bits[pos]) {
#if defined(DUMP_BYTECODE) && (DUMP_BYTECODE & 32)
dump_pc = TRUE;
#else
dump_pc = bits[pos];
#endif
if (dump_pc) {
printf("%5d: ", pos);
} else {
printf(" ");