Commit 5d28d171dffd5a03276e04ec7089593e967630df | zig

Closes #13448

2 files changed, 18 insertions(+), 2 deletions(-)

src/Sema.zig+8-2

...	...	@@ -22475,7 +22475,10 @@ fn fieldVal(
22475	22475	} else (try sema.mod.getErrorValue(field_name)).key;
22476	22476
22477	22477	return sema.addConstant(
22478		try child_type.copy(arena),
	22478	if (!child_type.isAnyError())
	22479	try child_type.copy(arena)
	22480	else
	22481	try Type.Tag.error_set_single.create(arena, name),
22479	22482	try Value.Tag.@"error".create(arena, .{ .name = name }),
22480	22483	);
22481	22484	},
...	...	@@ -22686,7 +22689,10 @@ fn fieldPtr(
22686	22689	var anon_decl = try block.startAnonDecl(src);
22687	22690	defer anon_decl.deinit();
22688	22691	return sema.analyzeDeclRef(try anon_decl.finish(
22689		try child_type.copy(anon_decl.arena()),
	22692	if (!child_type.isAnyError())
	22693	try child_type.copy(anon_decl.arena())
	22694	else
	22695	try Type.Tag.error_set_single.create(anon_decl.arena(), name),
22690	22696	try Value.Tag.@"error".create(anon_decl.arena(), .{ .name = name }),
22691	22697	0, // default alignment
22692	22698	));

test/behavior/error.zig+10

...	...	@@ -855,3 +855,13 @@ test "error from comptime string" {
855	855	try expect(mem.eql(u8, name, @errorName(err)));
856	856	}
857	857	}
	858
	859	test "field access of anyerror results in smaller error set" {
	860	if (builtin.zig_backend == .stage1) return error.SkipZigTest;
	861
	862	const E1 = @TypeOf(error.Foo);
	863	try expect(@TypeOf(E1.Foo) == E1);
	864	const E2 = error{ A, B, C };
	865	try expect(@TypeOf(E2.A) == E2);
	866	try expect(@TypeOf(@field(anyerror, "NotFound")) == error{NotFound});
	867	}