Commit 3e45baa60adbb041bf75af4cde380abb3b05abfb | zig

author	Isaac Freund <mail@isaacfreund.com> 2026-07-08 10:54:42+02:00
committer	Isaac Freund <mail@isaacfreund.com> 2026-07-08 15:49:18+02:00
log	3e45baa60adbb041bf75af4cde380abb3b05abfb
tree	37e8dd5a927db98f16ad8b9eadd1b4c41aa27959
parent	9953d7edca95ddd6ee0a517f33fa8f390cfe04c8
signature	Commit is signed but in an unrecognized format.

std.zig.Ast.parse: introduce options struct

This is a much cleaner way to expose the new option to disable recovery
added in 62720ad9f9e65dd8c625. It also makes it possible to add further
options in the future without further breaking changes.

16 files changed, 37 insertions(+), 37 deletions(-)

lib
- compiler
  - Maker.zig
  - Maker
    Package
    Manifest.zig
  - reduce.zig
- docs
  - wasm
    Walk.zig
- std
  - zig
    Ast.zig
    parser_fuzz.zig
    parser_test.zig
    perf_test.zig
  - zon
    parse.zig
src
tools
- gen_parser_oracle.zig
- gen_spirv_spec.zig

lib/compiler/Maker.zig+1-1

...	@@ -3536,7 +3536,7 @@ fn loadManifest(	...	@@ -3536,7 +3536,7 @@ fn loadManifest(
3536	else => \|e\| fatal("unable to load {s}: {t}", .{ Package.Manifest.basename, e }),	3536	else => \|e\| fatal("unable to load {s}: {t}", .{ Package.Manifest.basename, e }),
3537	};	3537	};
3538	};	3538	};
3539	var ast = try std.zig.Ast.parse(gpa, manifest_bytes, .zon);	3539	var ast = try std.zig.Ast.parse(gpa, manifest_bytes, .zon, .{});
3540	errdefer ast.deinit(gpa);	3540	errdefer ast.deinit(gpa);
3541		3541
3542	if (ast.errors.len > 0) {	3542	if (ast.errors.len > 0) {

lib/compiler/Maker/Package/Manifest.zig+4-4

lib/compiler/reduce.zig+2-2

...	@@ -188,7 +188,7 @@ pub fn main(init: std.process.Init) !void {	...	@@ -188,7 +188,7 @@ pub fn main(init: std.process.Init) !void {
188	try astgen_input.writer.writeAll(rendered.written());	188	try astgen_input.writer.writeAll(rendered.written());
189	try astgen_input.writer.writeByte(0);	189	try astgen_input.writer.writeByte(0);
190	const source_with_null = astgen_input.written()[0..(astgen_input.written().len - 1) :0];	190	const source_with_null = astgen_input.written()[0..(astgen_input.written().len - 1) :0];
191	var astgen_tree = try Ast.parse(gpa, source_with_null, .zig);	191	var astgen_tree = try Ast.parse(gpa, source_with_null, .zig, .{});
192	defer astgen_tree.deinit(gpa);	192	defer astgen_tree.deinit(gpa);
193	if (astgen_tree.errors.len != 0) {	193	if (astgen_tree.errors.len != 0) {
194	@panic("syntax errors occurred");	194	@panic("syntax errors occurred");
...	@@ -407,7 +407,7 @@ fn parse(gpa: Allocator, io: Io, file_path: []const u8) !Ast {	...	@@ -407,7 +407,7 @@ fn parse(gpa: Allocator, io: Io, file_path: []const u8) !Ast {
407	};	407	};
408	errdefer gpa.free(source_code);	408	errdefer gpa.free(source_code);
409		409
410	var tree = try Ast.parse(gpa, source_code, .zig);	410	var tree = try Ast.parse(gpa, source_code, .zig, .{});
411	errdefer tree.deinit(gpa);	411	errdefer tree.deinit(gpa);
412		412
413	if (tree.errors.len != 0) {	413	if (tree.errors.len != 0) {

lib/docs/wasm/Walk.zig+3-3

...	@@ -428,7 +428,7 @@ fn parse(file_name: []const u8, source: []u8) Oom!Ast {	...	@@ -428,7 +428,7 @@ fn parse(file_name: []const u8, source: []u8) Oom!Ast {
428	break :s source[0 .. source.len - 1 :0];	428	break :s source[0 .. source.len - 1 :0];
429	};	429	};
430		430
431	var ast = try Ast.parse(gpa, adjusted_source, .zig);	431	var ast = try Ast.parse(gpa, adjusted_source, .zig, .{});
432	if (ast.errors.len > 0) {	432	if (ast.errors.len > 0) {
433	defer ast.deinit(gpa);	433	defer ast.deinit(gpa);
434		434
...	@@ -446,7 +446,7 @@ fn parse(file_name: []const u8, source: []u8) Oom!Ast {	...	@@ -446,7 +446,7 @@ fn parse(file_name: []const u8, source: []u8) Oom!Ast {
446	file_name, err_loc.line + 1, err_loc.column + 1, rendered_err.written(),	446	file_name, err_loc.line + 1, err_loc.column + 1, rendered_err.written(),
447	});	447	});
448	}	448	}
449	return Ast.parse(gpa, "", .zig);	449	return Ast.parse(gpa, "", .zig, .{});
450	}	450	}
451	return ast;	451	return ast;
452	}	452	}
...	@@ -1085,7 +1085,7 @@ pub fn isPrimitiveNonType(name: []const u8) bool {	...	@@ -1085,7 +1085,7 @@ pub fn isPrimitiveNonType(name: []const u8) bool {
1085	//	1085	//
1086	// // example test command:	1086	// // example test command:
1087	// // zig test --dep input.zig -Mroot=src/Walk.zig -Minput.zig=/home/andy/dev/zig/lib/std/fs/File/zig	1087	// // zig test --dep input.zig -Mroot=src/Walk.zig -Minput.zig=/home/andy/dev/zig/lib/std/fs/File/zig
1088	// var ast = try Ast.parse(gpa, @embedFile("input.zig"), .zig);	1088	// var ast = try Ast.parse(gpa, @embedFile("input.zig"), .zig, .{});
1089	// defer ast.deinit(gpa);	1089	// defer ast.deinit(gpa);
1090	//	1090	//
1091	// var w: Walk = .{	1091	// var w: Walk = .{

lib/std/zig/Ast.zig+8-8

 @@ -138,11 +138,14 @@ pub fn deinit(tree: *Ast, gpa: Allocator) void {
     tree.* = undefined;
 }
-pub const Mode = enum { zig, zon, zig_no_recover };
+pub const Mode = enum { zig, zon };
+pub const ParseOptions = struct {
+    recover: bool = true,
+};
 /// Result should be freed with tree.deinit() when there are
 /// no more references to any of the tokens or nodes.
-pub fn parse(gpa: Allocator, source: [:0]const u8, mode: Mode) Allocator.Error!Ast {
+pub fn parse(gpa: Allocator, source: [:0]const u8, mode: Mode, options: ParseOptions) Allocator.Error!Ast {
     var tokens = Ast.TokenList{};
     defer tokens.deinit(gpa);
 @@ -162,7 +165,7 @@ pub fn parse(gpa: Allocator, source: [:0]const u8, mode: Mode) Allocator.Error!A
     var tokens_slice = tokens.toOwnedSlice();
     errdefer tokens_slice.deinit(gpa);
-    return parseTokens(gpa, source, tokens_slice, mode);
+    return parseTokens(gpa, source, tokens_slice, mode, options);
 }
 pub fn parseTokens(
 @@ -170,6 +173,7 @@ pub fn parseTokens(
     source: [:0]const u8,
     tokens: Ast.TokenList.Slice,
     mode: Mode,
+    options: ParseOptions,
 ) Allocator.Error!Ast {
     var parser: Parse = .{
         .source = source,
 @@ -180,7 +184,7 @@ pub fn parseTokens(
         .extra_data = .empty,
         .scratch = .empty,
         .tok_i = 0,
-        .recover = true,
+        .recover = options.recover,
     };
     defer parser.errors.deinit(gpa);
     defer parser.nodes.deinit(gpa);
 @@ -194,10 +198,6 @@ pub fn parseTokens(
     switch (mode) {
         .zig => try parser.parseRoot(),
-        .zig_no_recover => {
-            parser.recover = false;
-            try parser.parseRoot();
-        },
         .zon => try parser.parseZon(),
     }

lib/std/zig/parser_fuzz.zig+1-1

...	@@ -171,7 +171,7 @@ fn checkAgainstOracle(source: [:0]const u8) !void {	...	@@ -171,7 +171,7 @@ fn checkAgainstOracle(source: [:0]const u8) !void {
171	// error right away and does no recovery. However, std.zig.Ast.parse() does recovery	171	// error right away and does no recovery. However, std.zig.Ast.parse() does recovery
172	// by default and will hit a stack overflow rather than returning after the parser error.	172	// by default and will hit a stack overflow rather than returning after the parser error.
173	// Stack overflows are not interesting and we do not want the fuzzer to be able to find them.	173	// Stack overflows are not interesting and we do not want the fuzzer to be able to find them.
174	const ast = try std.zig.Ast.parse(fba.allocator(), source, .zig_no_recover);	174	const ast = try std.zig.Ast.parse(fba.allocator(), source, .zig, .{ .recover = false });
175		175
176	errdefer logBadSource(source, ast);	176	errdefer logBadSource(source, ast);
177	try std.testing.expectEqual(expected, ast.errors.len == 0);	177	try std.testing.expectEqual(expected, ast.errors.len == 0);

lib/std/zig/parser_test.zig+4-4

lib/std/zig/perf_test.zig+1-1

...	@@ -32,6 +32,6 @@ pub fn main() !void {	...	@@ -32,6 +32,6 @@ pub fn main() !void {
32	fn testOnce() usize {	32	fn testOnce() usize {
33	var fixed_buf_alloc = std.heap.FixedBufferAllocator.init(&fixed_buffer_mem);	33	var fixed_buf_alloc = std.heap.FixedBufferAllocator.init(&fixed_buffer_mem);
34	const allocator = fixed_buf_alloc.allocator();	34	const allocator = fixed_buf_alloc.allocator();
35	_ = std.zig.Ast.parse(allocator, source, .zig) catch @panic("parse failure");	35	_ = std.zig.Ast.parse(allocator, source, .zig, .{}) catch @panic("parse failure");
36	return fixed_buf_alloc.end_index;	36	return fixed_buf_alloc.end_index;
37	}	37	}

lib/std/zon/parse.zig+3-3

src/Builtin.zig+1-1

...	@@ -296,7 +296,7 @@ pub fn populateFile(opts: @This(), gpa: Allocator, file: *File) Allocator.Error!	...	@@ -296,7 +296,7 @@ pub fn populateFile(opts: @This(), gpa: Allocator, file: *File) Allocator.Error!
296		296
297	log.debug("parsing and generating 'builtin.zig'", .{});	297	log.debug("parsing and generating 'builtin.zig'", .{});
298		298
299	file.tree = try std.zig.Ast.parse(gpa, file.source.?, .zig);	299	file.tree = try std.zig.Ast.parse(gpa, file.source.?, .zig, .{});
300	assert(file.tree.?.errors.len == 0); // builtin.zig must parse	300	assert(file.tree.?.errors.len == 0); // builtin.zig must parse
301		301
302	file.zir = try AstGen.generate(gpa, file.tree.?);	302	file.zir = try AstGen.generate(gpa, file.tree.?);

src/Zcu.zig+1-1

...	@@ -1145,7 +1145,7 @@ pub const File = struct {	...	@@ -1145,7 +1145,7 @@ pub const File = struct {
1145	if (file.tree) \|*tree\| return tree;	1145	if (file.tree) \|*tree\| return tree;
1146		1146
1147	const source = try file.getSource(zcu);	1147	const source = try file.getSource(zcu);
1148	file.tree = try .parse(zcu.gpa, source, file.getMode());	1148	file.tree = try .parse(zcu.gpa, source, file.getMode(), .{});
1149	return &file.tree.?;	1149	return &file.tree.?;
1150	}	1150	}
1151		1151

src/Zcu/PerThread.zig+1-1

...	@@ -642,7 +642,7 @@ pub fn updateFile(	...	@@ -642,7 +642,7 @@ pub fn updateFile(
642		642
643	var timer = comp.startTimer();	643	var timer = comp.startTimer();
644	// Any potential AST errors are converted to ZIR errors when we run AstGen/ZonGen.	644	// Any potential AST errors are converted to ZIR errors when we run AstGen/ZonGen.
645	file.tree = try Ast.parse(gpa, source, file.getMode());	645	file.tree = try Ast.parse(gpa, source, file.getMode(), .{});
646	if (timer.finish(io)) \|ns_parse\| {	646	if (timer.finish(io)) \|ns_parse\| {
647	comp.mutex.lockUncancelable(io);	647	comp.mutex.lockUncancelable(io);
648	defer comp.mutex.unlock(io);	648	defer comp.mutex.unlock(io);

src/fmt.zig+2-2

...	@@ -117,7 +117,7 @@ pub fn run(gpa: Allocator, arena: Allocator, io: Io, args: []const []const u8) !	...	@@ -117,7 +117,7 @@ pub fn run(gpa: Allocator, arena: Allocator, io: Io, args: []const []const u8) !
117	};	117	};
118	defer gpa.free(source_code);	118	defer gpa.free(source_code);
119		119
120	var tree = std.zig.Ast.parse(gpa, source_code, if (force_zon) .zon else .zig) catch \|err\| {	120	var tree = std.zig.Ast.parse(gpa, source_code, if (force_zon) .zon else .zig, .{}) catch \|err\| {
121	fatal("error parsing stdin: {}", .{err});	121	fatal("error parsing stdin: {}", .{err});
122	};	122	};
123	defer tree.deinit(gpa);	123	defer tree.deinit(gpa);
...	@@ -312,7 +312,7 @@ fn fmtPathFile(	...	@@ -312,7 +312,7 @@ fn fmtPathFile(
312	break :mode .zig;	312	break :mode .zig;
313	};	313	};
314		314
315	var tree = try std.zig.Ast.parse(gpa, source_code, mode);	315	var tree = try std.zig.Ast.parse(gpa, source_code, mode, .{});
316	defer tree.deinit(gpa);	316	defer tree.deinit(gpa);
317		317
318	if (tree.errors.len != 0) {	318	if (tree.errors.len != 0) {

src/main.zig+3-3

tools/gen_parser_oracle.zig+1-1

...	@@ -43,7 +43,7 @@ pub fn main(init: std.process.Init) !void {	...	@@ -43,7 +43,7 @@ pub fn main(init: std.process.Init) !void {
43	defer gpa.free(generated);	43	defer gpa.free(generated);
44		44
45	// Parse the generated Zig code and render it in the canonical format	45	// Parse the generated Zig code and render it in the canonical format
46	var tree = try std.zig.Ast.parse(gpa, generated, .zig);	46	var tree = try std.zig.Ast.parse(gpa, generated, .zig, .{});
47	defer tree.deinit(gpa);	47	defer tree.deinit(gpa);
48		48
49	if (tree.errors.len != 0) {	49	if (tree.errors.len != 0) {

tools/gen_spirv_spec.zig+1-1

...	@@ -116,7 +116,7 @@ pub fn main(init: std.process.Init) !void {	...	@@ -116,7 +116,7 @@ pub fn main(init: std.process.Init) !void {
116	try allocating.writer.writeByte(0);	116	try allocating.writer.writeByte(0);
117	const output = allocating.written()[0 .. allocating.written().len - 1 :0];	117	const output = allocating.written()[0 .. allocating.written().len - 1 :0];
118		118
119	var tree = try std.zig.Ast.parse(arena, output, .zig);	119	var tree = try std.zig.Ast.parse(arena, output, .zig, .{});
120		120
121	if (tree.errors.len != 0) {	121	if (tree.errors.len != 0) {
122	try std.zig.printAstErrorsToStderr(arena, io, tree, "", .auto);	122	try std.zig.printAstErrorsToStderr(arena, io, tree, "", .auto);

...	@@ -597,7 +597,7 @@ pub fn load(	...	@@ -597,7 +597,7 @@ pub fn load(
597	0,	597	0,
598	);	598	);
599		599
600	ast.* = try std.zig.Ast.parse(arena, manifest_bytes, .zon);	600	ast.* = try std.zig.Ast.parse(arena, manifest_bytes, .zon, .{});
601		601
602	if (ast.errors.len > 0) {	602	if (ast.errors.len > 0) {
603	const file_path = try manifest_path.joinString(arena, "");	603	const file_path = try manifest_path.joinString(arena, "");
...	@@ -636,7 +636,7 @@ test "basic" {	...	@@ -636,7 +636,7 @@ test "basic" {
636	\\}	636	\\}
637	;	637	;
638		638
639	var ast = try Ast.parse(gpa, example, .zon);	639	var ast = try Ast.parse(gpa, example, .zon, .{});
640	defer ast.deinit(gpa);	640	defer ast.deinit(gpa);
641		641
642	try testing.expect(ast.errors.len == 0);	642	try testing.expect(ast.errors.len == 0);
...	@@ -682,7 +682,7 @@ test "minimum_zig_version" {	...	@@ -682,7 +682,7 @@ test "minimum_zig_version" {
682	\\}	682	\\}
683	;	683	;
684		684
685	var ast = try Ast.parse(gpa, example, .zon);	685	var ast = try Ast.parse(gpa, example, .zon, .{});
686	defer ast.deinit(gpa);	686	defer ast.deinit(gpa);
687		687
688	try testing.expect(ast.errors.len == 0);	688	try testing.expect(ast.errors.len == 0);
...	@@ -717,7 +717,7 @@ test "minimum_zig_version - invalid version" {	...	@@ -717,7 +717,7 @@ test "minimum_zig_version - invalid version" {
717	\\}	717	\\}
718	;	718	;
719		719
720	var ast = try Ast.parse(gpa, example, .zon);	720	var ast = try Ast.parse(gpa, example, .zon, .{});
721	defer ast.deinit(gpa);	721	defer ast.deinit(gpa);
722		722
723	try testing.expect(ast.errors.len == 0);	723	try testing.expect(ast.errors.len == 0);

...	@@ -7231,7 +7231,7 @@ test "ampersand" {	...	@@ -7231,7 +7231,7 @@ test "ampersand" {
7231	test "Ast: pointer types with subexprs containing qualifiers" {	7231	test "Ast: pointer types with subexprs containing qualifiers" {
7232	var fixed_allocator = std.heap.FixedBufferAllocator.init(fixed_buffer_mem[0..]);	7232	var fixed_allocator = std.heap.FixedBufferAllocator.init(fixed_buffer_mem[0..]);
7233	const allocator = fixed_allocator.allocator();	7233	const allocator = fixed_allocator.allocator();
7234	var tree = try std.zig.Ast.parse(allocator, "*addrspace(align(1)T)T", .zon);	7234	var tree = try std.zig.Ast.parse(allocator, "*addrspace(align(1)T)T", .zon, .{});
7235	defer tree.deinit(allocator);	7235	defer tree.deinit(allocator);
7236		7236
7237	const regular_ptr_node = tree.nodeData(.root).node;	7237	const regular_ptr_node = tree.nodeData(.root).node;
...	@@ -7253,7 +7253,7 @@ fn testParse(io: Io, source: [:0]const u8, allocator: Allocator, anything_change	...	@@ -7253,7 +7253,7 @@ fn testParse(io: Io, source: [:0]const u8, allocator: Allocator, anything_change
7253	defer io.unlockStderr();	7253	defer io.unlockStderr();
7254	const writer = &stderr.file_writer.interface;	7254	const writer = &stderr.file_writer.interface;
7255		7255
7256	var tree = try std.zig.Ast.parse(allocator, source, .zig);	7256	var tree = try std.zig.Ast.parse(allocator, source, .zig, .{});
7257	defer tree.deinit(allocator);	7257	defer tree.deinit(allocator);
7258		7258
7259	for (tree.errors) \|parse_error\| {	7259	for (tree.errors) \|parse_error\| {
...	@@ -7313,7 +7313,7 @@ fn testCanonical(source: [:0]const u8) !void {	...	@@ -7313,7 +7313,7 @@ fn testCanonical(source: [:0]const u8) !void {
7313	const Error = std.zig.Ast.Error.Tag;	7313	const Error = std.zig.Ast.Error.Tag;
7314		7314
7315	fn testError(source: [:0]const u8, expected_errors: []const Error) !void {	7315	fn testError(source: [:0]const u8, expected_errors: []const Error) !void {
7316	var tree = try std.zig.Ast.parse(std.testing.allocator, source, .zig);	7316	var tree = try std.zig.Ast.parse(std.testing.allocator, source, .zig, .{});
7317	defer tree.deinit(std.testing.allocator);	7317	defer tree.deinit(std.testing.allocator);
7318		7318
7319	std.testing.expectEqual(expected_errors.len, tree.errors.len) catch \|err\| {	7319	std.testing.expectEqual(expected_errors.len, tree.errors.len) catch \|err\| {
...	@@ -7333,5 +7333,5 @@ fn fuzzTestOneParse(_: void, smith: *std.testing.Smith) !void {	...	@@ -7333,5 +7333,5 @@ fn fuzzTestOneParse(_: void, smith: *std.testing.Smith) !void {
7333	const mode = smith.value(std.zig.Ast.Mode);	7333	const mode = smith.value(std.zig.Ast.Mode);
7334	var tokens: std.zig.TokenSmith = .gen(smith);	7334	var tokens: std.zig.TokenSmith = .gen(smith);
7335	var fba: std.heap.FixedBufferAllocator = .init(&fixed_buffer_mem);	7335	var fba: std.heap.FixedBufferAllocator = .init(&fixed_buffer_mem);
7336	_ = std.zig.Ast.parseTokens(fba.allocator(), tokens.source(), tokens.list(), mode) catch return;	7336	_ = std.zig.Ast.parseTokens(fba.allocator(), tokens.source(), tokens.list(), mode, .{ .recover = false }) catch return;
7337	}	7337	}

...	@@ -294,7 +294,7 @@ pub fn fromSliceAlloc(	...	@@ -294,7 +294,7 @@ pub fn fromSliceAlloc(
294	) error{ OutOfMemory, ParseZon }!T {	294	) error{ OutOfMemory, ParseZon }!T {
295	if (diag) \|s\| s.assertEmpty();	295	if (diag) \|s\| s.assertEmpty();
296		296
297	var ast = try std.zig.Ast.parse(gpa, source, .zon);	297	var ast = try std.zig.Ast.parse(gpa, source, .zon, .{});
298	defer if (diag == null) ast.deinit(gpa);	298	defer if (diag == null) ast.deinit(gpa);
299	if (diag) \|s\| s.ast = ast;	299	if (diag) \|s\| s.ast = ast;
300		300
...	@@ -2140,7 +2140,7 @@ test "std.zon string literal" {	...	@@ -2140,7 +2140,7 @@ test "std.zon string literal" {
2140	// Passing string literal to a array	2140	// Passing string literal to a array
2141	{	2141	{
2142	{	2142	{
2143	var ast = try std.zig.Ast.parse(gpa, "\"abcd\"", .zon);	2143	var ast = try std.zig.Ast.parse(gpa, "\"abcd\"", .zon, .{});
2144	defer ast.deinit(gpa);	2144	defer ast.deinit(gpa);
2145	var zoir = try ZonGen.generate(gpa, ast, .{ .parse_str_lits = false });	2145	var zoir = try ZonGen.generate(gpa, ast, .{ .parse_str_lits = false });
2146	defer zoir.deinit(gpa);	2146	defer zoir.deinit(gpa);
...	@@ -3534,7 +3534,7 @@ test "std.zon no alloc" {	...	@@ -3534,7 +3534,7 @@ test "std.zon no alloc" {
3534		3534
3535	const Nested = struct { u8, u8, struct { u8, u8 } };	3535	const Nested = struct { u8, u8, struct { u8, u8 } };
3536		3536
3537	var ast = try std.zig.Ast.parse(gpa, ".{ 1, 2, .{ 3, 4 } }", .zon);	3537	var ast = try std.zig.Ast.parse(gpa, ".{ 1, 2, .{ 3, 4 } }", .zon, .{});
3538	defer ast.deinit(gpa);	3538	defer ast.deinit(gpa);
3539		3539
3540	var zoir = try ZonGen.generate(gpa, ast, .{ .parse_str_lits = false });	3540	var zoir = try ZonGen.generate(gpa, ast, .{ .parse_str_lits = false });

...	@@ -5529,7 +5529,7 @@ fn cmdAstCheck(arena: Allocator, io: Io, args: []const []const u8, environ_map:	...	@@ -5529,7 +5529,7 @@ fn cmdAstCheck(arena: Allocator, io: Io, args: []const []const u8, environ_map:
5529	break :mode .zig;	5529	break :mode .zig;
5530	};	5530	};
5531		5531
5532	const tree = try Ast.parse(arena, source, mode);	5532	const tree = try Ast.parse(arena, source, mode, .{});
5533		5533
5534	var stdout_writer = Io.File.stdout().writerStreaming(io, &stdout_buffer);	5534	var stdout_writer = Io.File.stdout().writerStreaming(io, &stdout_buffer);
5535	const stdout_bw = &stdout_writer.interface;	5535	const stdout_bw = &stdout_writer.interface;
...	@@ -5699,7 +5699,7 @@ fn cmdChangelist(arena: Allocator, io: Io, args: []const []const u8, environ_map	...	@@ -5699,7 +5699,7 @@ fn cmdChangelist(arena: Allocator, io: Io, args: []const []const u8, environ_map
5699	fatal("unable to read new source file {q}: {t}", .{ new_source_path, err });	5699	fatal("unable to read new source file {q}: {t}", .{ new_source_path, err });
5700	};	5700	};
5701		5701
5702	const old_tree = try Ast.parse(arena, old_source, .zig);	5702	const old_tree = try Ast.parse(arena, old_source, .zig, .{});
5703	const old_zir = try AstGen.generate(arena, old_tree);	5703	const old_zir = try AstGen.generate(arena, old_tree);
5704		5704
5705	if (old_zir.loweringFailed()) {	5705	if (old_zir.loweringFailed()) {
...	@@ -5711,7 +5711,7 @@ fn cmdChangelist(arena: Allocator, io: Io, args: []const []const u8, environ_map	...	@@ -5711,7 +5711,7 @@ fn cmdChangelist(arena: Allocator, io: Io, args: []const []const u8, environ_map
5711	process.exit(1);	5711	process.exit(1);
5712	}	5712	}
5713		5713
5714	const new_tree = try Ast.parse(arena, new_source, .zig);	5714	const new_tree = try Ast.parse(arena, new_source, .zig, .{});
5715	const new_zir = try AstGen.generate(arena, new_tree);	5715	const new_zir = try AstGen.generate(arena, new_tree);
5716		5716
5717	if (new_zir.loweringFailed()) {	5717	if (new_zir.loweringFailed()) {