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parsec supports C comma operator

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This commit is contained in:
Josh Wolfe
2017-11-13 19:59:32 -07:00
parent 1f28fcdec5
commit 57cd074959
2 changed files with 24 additions and 3 deletions
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13
src/parsec.cpp
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@@ -1099,8 +1099,17 @@ static AstNode *trans_binary_operator(Context *c, bool result_used, AstNode *blo
emit_warning(c, stmt->getLocStart(), "TODO handle more C binary operators: BO_OrAssign");
return nullptr;
case BO_Comma:
emit_warning(c, stmt->getLocStart(), "TODO handle more C binary operators: BO_Comma");
return nullptr;
{
block = trans_create_node(c, NodeTypeBlock);
AstNode *lhs = trans_expr(c, false, block, stmt->getLHS(), TransRValue);
if (lhs == nullptr) return nullptr;
block->data.block.statements.append(maybe_suppress_result(c, false, lhs));
AstNode *rhs = trans_expr(c, result_used, block, stmt->getRHS(), TransRValue);
if (rhs == nullptr) return nullptr;
block->data.block.statements.append(maybe_suppress_result(c, result_used, rhs));
block->data.block.last_statement_is_result_expression = true;
return block;
}
}
zig_unreachable();