update translate-c to the new fn params AST node API
parent
140dc2f43e
commit
3c5d581ce3
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@ -534,17 +534,13 @@ fn visitFnDecl(c: *Context, fn_decl: *const ZigClangFunctionDecl) Error!void {
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const block_node = try transCreateNodeBlock(rp.c, null);
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block_scope.setBlockNode(block_node);
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var it = proto_node.params.first;
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var param_id: c_uint = 0;
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var prev_node_link = &proto_node.params_first;
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while (it) |p_node| : ({prev_node_link = &p_node.next; it = p_node.next;}) {
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const p = p_node.data;
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const param = @fieldParentPtr(ast.Node.ParamDecl, "base", p);
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for (proto_node.params()) |param, i| {
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const param_name = if (param.name_token) |name_tok|
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tokenSlice(c, name_tok)
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else if (param.param_type == .var_args) {
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assert(p_node.next == null);
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prev_node_link.* = null;
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assert(i + 1 == proto_node.params_len);
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proto_node.params_len -= 1;
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break;
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} else
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return failDecl(c, fn_decl_loc, fn_name, "function {} parameter has no name", .{fn_name});
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@ -3843,7 +3839,7 @@ fn transCreateNodeFnCall(c: *Context, fn_expr: *ast.Node) !*ast.Node.SuffixOp {
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_ = try appendToken(c, .LParen, "(");
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const node = try c.arena.create(ast.Node.SuffixOp);
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node.* = .{
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.lhs = .{ .node = fn_expr },
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.lhs = fn_expr,
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.op = .{
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.Call = .{
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.params = ast.Node.SuffixOp.Op.Call.ParamList{},
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@ -4129,41 +4125,36 @@ fn transCreateNodeMacroFn(c: *Context, name: []const u8, ref: *ast.Node, proto_a
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const name_tok = try appendIdentifier(c, name);
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_ = try appendToken(c, .LParen, "(");
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var fn_params = ast.Node.FnProto.ParamList{};
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var fn_params_list = &fn_params.first;
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var it = proto_alias.params.first;
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while (it) |pn_node| : (it = pn_node.next) {
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const pn = pn_node.data;
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if (pn_node != proto_alias.params.first.?) {
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var fn_params = std.ArrayList(ast.Node.FnProto.ParamDecl).init(c.gpa);
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defer fn_params.deinit();
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for (proto_alias.params()) |param, i| {
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if (i != 0) {
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_ = try appendToken(c, .Comma, ",");
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}
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const param = pn.cast(ast.Node.ParamDecl).?;
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const param_name_tok = param.name_token orelse
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try appendTokenFmt(c, .Identifier, "arg_{}", .{c.getMangle()});
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_ = try appendToken(c, .Colon, ":");
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const param_node = try c.arena.create(ast.Node.ParamDecl);
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param_node.* = .{
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(try fn_params.addOne()).* = .{
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.doc_comments = null,
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.comptime_token = null,
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.noalias_token = param.noalias_token,
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.name_token = param_name_tok,
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.param_type = param.param_type,
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};
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fn_params_list = try c.llpush(*ast.Node, fn_params_list, ¶m_node.base);
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}
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_ = try appendToken(c, .RParen, ")");
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const fn_proto = try c.arena.create(ast.Node.FnProto);
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const fn_proto = try ast.Node.FnProto.alloc(c.arena, fn_params.items.len);
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fn_proto.* = .{
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.doc_comments = null,
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.visib_token = pub_tok,
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.fn_token = fn_tok,
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.name_token = name_tok,
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.params = fn_params,
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.params_len = fn_params.items.len,
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.return_type = proto_alias.return_type,
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.var_args_token = null,
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.extern_export_inline_token = inline_tok,
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@ -4173,6 +4164,7 @@ fn transCreateNodeMacroFn(c: *Context, name: []const u8, ref: *ast.Node, proto_a
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.section_expr = null,
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.callconv_expr = null,
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};
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mem.copy(ast.Node.FnProto.ParamDecl, fn_proto.params(), fn_params.items);
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const block = try transCreateNodeBlock(c, null);
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var block_statements_it = &block.statements.first;
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@ -4182,13 +4174,10 @@ fn transCreateNodeMacroFn(c: *Context, name: []const u8, ref: *ast.Node, proto_a
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const call_expr = try transCreateNodeFnCall(c, unwrap_expr);
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var call_params_it = &call_expr.op.Call.params.first;
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it = fn_params.first;
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while (it) |pn_node| : (it = pn_node.next) {
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const pn = pn_node.data;
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if (fn_params.first.? != pn_node) {
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for (fn_params.items) |param, i| {
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if (i != 0) {
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_ = try appendToken(c, .Comma, ",");
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}
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const param = pn.cast(ast.Node.ParamDecl).?;
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call_params_it = try c.llpush(*ast.Node, call_params_it, try transCreateNodeIdentifier(c, tokenSlice(c, param.name_token.?)),);
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}
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call_expr.rtoken = try appendToken(c, .RParen, ")");
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@ -4207,7 +4196,7 @@ fn transCreateNodeUnwrapNull(c: *Context, wrapped: *ast.Node) !*ast.Node {
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const node = try c.arena.create(ast.Node.SuffixOp);
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node.* = .{
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.op = .UnwrapOptional,
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.lhs = .{ .node = wrapped },
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.lhs = wrapped,
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.rtoken = qm,
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};
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return &node.base;
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@ -4697,9 +4686,10 @@ fn finishTransFnProto(
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const name_tok = if (fn_decl_context) |ctx| try appendIdentifier(rp.c, ctx.fn_name) else null;
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const lparen_tok = try appendToken(rp.c, .LParen, "(");
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var fn_params = ast.Node.FnProto.ParamList{};
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var fn_params_list = rp.c.llpusher(&fn_params);
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var fn_params = std.ArrayList(ast.Node.FnProto.ParamDecl).init(rp.c.gpa);
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defer fn_params.deinit();
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const param_count: usize = if (fn_proto_ty != null) ZigClangFunctionProtoType_getNumParams(fn_proto_ty.?) else 0;
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try fn_params.ensureCapacity(param_count + 1); // +1 for possible var args node
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var i: usize = 0;
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while (i < param_count) : (i += 1) {
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@ -4723,15 +4713,13 @@ fn finishTransFnProto(
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const type_node = try transQualType(rp, param_qt, source_loc);
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const param_node = try rp.c.arena.create(ast.Node.ParamDecl);
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param_node.* = .{
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fn_params.addOneAssumeCapacity().* = .{
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.doc_comments = null,
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.comptime_token = null,
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.noalias_token = noalias_tok,
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.name_token = param_name_tok,
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.param_type = .{ .type_expr = type_node },
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};
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try fn_params_list.push(¶m_node.base);
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if (i + 1 < param_count) {
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_ = try appendToken(rp.c, .Comma, ",");
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@ -4743,15 +4731,13 @@ fn finishTransFnProto(
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_ = try appendToken(rp.c, .Comma, ",");
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}
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const var_arg_node = try rp.c.arena.create(ast.Node.ParamDecl);
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var_arg_node.* = .{
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fn_params.addOneAssumeCapacity().* = .{
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.doc_comments = null,
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.comptime_token = null,
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.noalias_token = null,
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.name_token = null,
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.param_type = .{ .var_args = try appendToken(rp.c, .Ellipsis3, "...") }
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};
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try fn_params_list.push(&var_arg_node.base);
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}
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const rparen_tok = try appendToken(rp.c, .RParen, ")");
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@ -4818,13 +4804,13 @@ fn finishTransFnProto(
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}
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};
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const fn_proto = try rp.c.arena.create(ast.Node.FnProto);
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const fn_proto = try ast.Node.FnProto.alloc(rp.c.arena, fn_params.items.len);
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fn_proto.* = .{
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.doc_comments = null,
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.visib_token = pub_tok,
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.fn_token = fn_tok,
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.name_token = name_tok,
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.params = fn_params,
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.params_len = fn_params.items.len,
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.return_type = .{ .Explicit = return_type_node },
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.var_args_token = null, // TODO this field is broken in the AST data model
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.extern_export_inline_token = extern_export_inline_tok,
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@ -4834,6 +4820,7 @@ fn finishTransFnProto(
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.section_expr = linksection_expr,
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.callconv_expr = callconv_expr,
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};
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mem.copy(ast.Node.FnProto.ParamDecl, fn_proto.params(), fn_params.items);
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return fn_proto;
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}
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@ -5130,8 +5117,10 @@ fn transMacroFnDefine(c: *Context, it: *CTokenList.Iterator, source: []const u8,
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.{},
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);
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}
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var fn_params = ast.Node.FnProto.ParamList{};
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var fn_params_it = &fn_params.first;
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var fn_params = std.ArrayList(ast.Node.FnProto.ParamDecl).init(c.gpa);
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defer fn_params.deinit();
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while (true) {
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const param_tok = it.next().?;
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if (param_tok.id != .Identifier) {
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@ -5154,15 +5143,13 @@ fn transMacroFnDefine(c: *Context, it: *CTokenList.Iterator, source: []const u8,
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.token = token_index,
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};
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const param_node = try c.arena.create(ast.Node.ParamDecl);
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param_node.* = .{
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(try fn_params.addOne()).* = .{
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.doc_comments = null,
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.comptime_token = null,
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.noalias_token = null,
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.name_token = param_name_tok,
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.param_type = .{ .type_expr = &identifier.base },
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};
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fn_params_it = try c.llpush(*ast.Node, fn_params_it, ¶m_node.base);
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if (it.peek().?.id != .Comma)
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break;
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@ -5186,13 +5173,13 @@ fn transMacroFnDefine(c: *Context, it: *CTokenList.Iterator, source: []const u8,
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type_of.rparen_token = try appendToken(c, .RParen, ")");
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var type_of_params = c.llpusher(&type_of.params);
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const fn_proto = try c.arena.create(ast.Node.FnProto);
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const fn_proto = try ast.Node.FnProto.alloc(c.arena, fn_params.items.len);
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fn_proto.* = .{
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.visib_token = pub_tok,
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.extern_export_inline_token = inline_tok,
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.fn_token = fn_tok,
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.name_token = name_tok,
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.params = fn_params,
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.params_len = fn_params.items.len,
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.return_type = .{ .Explicit = &type_of.base },
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.doc_comments = null,
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.var_args_token = null,
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@ -5202,6 +5189,7 @@ fn transMacroFnDefine(c: *Context, it: *CTokenList.Iterator, source: []const u8,
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.section_expr = null,
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.callconv_expr = null,
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};
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mem.copy(ast.Node.FnProto.ParamDecl, fn_proto.params(), fn_params.items);
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const block = try transCreateNodeBlock(c, null);
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var block_statements = c.llpusher(&block.statements);
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