Commit 04cb341cbfadcc9ed22202e0e48282e92bfd3f69 | zig

author	Isaac Freund <mail@isaacfreund.com> 2026-06-18 14:46:54+02:00
committer	Isaac Freund <mail@isaacfreund.com> 2026-07-08 11:49:00+02:00
log	04cb341cbfadcc9ed22202e0e48282e92bfd3f69
tree	0d152118ad8faceb3da8940a8504ff3b91d9a647
parent	78a196d04fb2c3a978fabec4c8c236f09add591e
signature	Commit is signed but in an unrecognized format.

4 files changed, 11 insertions(+), 22 deletions(-)

doc/langref/grammar.peg+3-4

...	...	@@ -378,14 +378,14 @@ SuffixOp
378	378	<- LBRACKET Expr (DOT2 (Expr / !ExprPrefix) (COLON Expr)?)? RBRACKET
379	379	/ DOT IDENTIFIER
380	380	/ DOTASTERISK
381		/ DOTQUESTIONMARK
	381	/ DOT QUESTIONMARK
382	382	/ FnCallArguments
383	383
384	384	SuffixOpPrefix
385	385	<- LBRACKET
386	386	/ DOT IDENTIFIER
387	387	/ DOTASTERISK
388		/ DOTQUESTIONMARK
	388	/ DOT QUESTIONMARK
389	389	/ LPAREN
390	390
391	391	FnCallArguments <- LPAREN ExprList RPAREN
...	...	@@ -554,11 +554,10 @@ CARET <- skip '^' ![=]
554	554	CARETEQUAL <- skip '^='
555	555	COLON <- skip ':'
556	556	COMMA <- skip ','
557		DOT <- skip '.' ![*.?]
	557	DOT <- skip '.' ![*.]
558	558	DOT2 <- skip '..' ![.]
559	559	DOT3 <- skip '...'
560	560	DOTASTERISK <- skip '.*'
561		DOTQUESTIONMARK <- skip '.?'
562	561	EQUAL <- skip '=' ![>=]
563	562	EQUALEQUAL <- skip '=='
564	563	EQUALRARROW <- skip '=>'

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

...	...	@@ -3069,7 +3069,7 @@ fn parsePtrModifiers(p: *Parse) !PtrModifiers {
3069	3069	/// <- LBRACKET Expr (DOT2 Expr? (COLON Expr)?)? RBRACKET
3070	3070	/// / DOT IDENTIFIER
3071	3071	/// / DOTASTERISK
3072		/// / DOTQUESTIONMARK
	3072	/// / DOT QUESTIONMARK
3073	3073	/// / FnCallArguments
3074	3074	///
3075	3075	/// FnCallArguments <- LPAREN ExprList RPAREN

lib/std/zig/parser_fuzz.zig+5

...	...	@@ -93,6 +93,11 @@ test "string lit" {
93	93	);
94	94	}
95	95
	96	// Found using AFL++
	97	test "dot question" {
	98	try checkAgainstOracle("0. ?");
	99	}
	100
96	101	fn checkAgainstOracle(source: [:0]const u8) !void {
97	102	var fba_buf: [1 << 18]u8 = undefined;
98	103	var fba: std.heap.FixedBufferAllocator = .init(&fba_buf);

lib/std/zig/parser_generated_oracle.zig+2-17

...	...	@@ -1805,7 +1805,7 @@ const Parser = struct {
1805	1805	p.i = pos_0;
1806	1806	if (p.parseDOTASTERISK()) break :blk_0 true;
1807	1807	p.i = pos_0;
1808		if (p.parseDOTQUESTIONMARK()) break :blk_0 true;
	1808	if (p.parseDOT() and p.parseQUESTIONMARK()) break :blk_0 true;
1809	1809	p.i = pos_0;
1810	1810	if (p.parseFnCallArguments()) break :blk_0 true;
1811	1811	p.i = pos_0;
...	...	@@ -1821,7 +1821,7 @@ const Parser = struct {
1821	1821	p.i = pos_0;
1822	1822	if (p.parseDOTASTERISK()) break :blk_0 true;
1823	1823	p.i = pos_0;
1824		if (p.parseDOTQUESTIONMARK()) break :blk_0 true;
	1824	if (p.parseDOT() and p.parseQUESTIONMARK()) break :blk_0 true;
1825	1825	p.i = pos_0;
1826	1826	if (p.parseLPAREN()) break :blk_0 true;
1827	1827	p.i = pos_0;
...	...	@@ -3211,7 +3211,6 @@ const Parser = struct {
3211	3211	const match_1 = (p.i < p.source.len and switch (p.source[p.i]) {
3212	3212	''...'',
3213	3213	'.'...'.',
3214		'?'...'?',
3215	3214	=> blk_2: {
3216	3215	p.i += 1;
3217	3216	break :blk_2 true;
...	...	@@ -3279,20 +3278,6 @@ const Parser = struct {
3279	3278	break :blk_0 false;
3280	3279	};
3281	3280	}
3282		pub fn parseDOTQUESTIONMARK(p: *Parser) bool {
3283		return blk_0: {
3284		const pos_0 = p.i;
3285		if (p.parseskip() and blk_1: {
3286		if (std.mem.startsWith(u8, p.source[p.i..], ".?")) {
3287		p.i += 2;
3288		break :blk_1 true;
3289		}
3290		break :blk_1 false;
3291		}) break :blk_0 true;
3292		p.i = pos_0;
3293		break :blk_0 false;
3294		};
3295		}
3296	3281	pub fn parseEQUAL(p: *Parser) bool {
3297	3282	return blk_0: {
3298	3283	const pos_0 = p.i;