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Handle block sub-expressions that produce results.

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This commit is contained in:
Bill Currie 2011-01-21 10:57:47 +09:00
parent 16e013ff5d
commit ff6e2584da
1 changed files with 11 additions and 1 deletions
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12
tools/qfcc/source/statements.c
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@ -276,6 +276,16 @@ statement_assign (sblock_t *sblock, expr_t *e)
return sblock;
}
static sblock_t *
expr_block (sblock_t *sblock, expr_t *e, operand_t **op)
{
if (!e->e.block.result)
internal_error (e, "block sub-expression without result");
sblock = statement_slist (sblock, e->e.block.head);
sblock = statement_subexpr (sblock, e->e.block.result, op);
return sblock;
}
static sblock_t *
expr_expr (sblock_t *sblock, expr_t *e, operand_t **op)
{
@ -341,7 +351,7 @@ statement_subexpr (sblock_t *sblock, expr_t *e, operand_t **op)
0, // ex_state
0, // ex_bool
0, // ex_label
0, // ex_block
expr_block, // ex_block
expr_expr,
expr_uexpr,
expr_symbol,