markused: fix codegen for comptime $for (fix #23252) (#23254)

vlang · Dec 24, 2024 · 61097a0 · 61097a0
1 parent e6c1637
commit 61097a0
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diff --git a/vlib/v/checker/comptime.v b/vlib/v/checker/comptime.v
@@ -294,6 +294,7 @@ fn (mut c Checker) comptime_for(mut node ast.ComptimeFor) {
 			for field in fields {
 				c.push_new_comptime_info()
 				c.comptime.inside_comptime_for = true
+				c.table.used_features.comptime_for = true
 				if c.field_data_type == 0 {
 					c.field_data_type = c.table.find_type('FieldData')
 				}

diff --git a/vlib/v/tests/skip_unused/comptime_for_fields.run.out b/vlib/v/tests/skip_unused/comptime_for_fields.run.out
@@ -0,0 +1 @@
+['alias']
diff --git a/vlib/v/tests/skip_unused/comptime_for_fields.skip_unused.run.out b/vlib/v/tests/skip_unused/comptime_for_fields.skip_unused.run.out
@@ -0,0 +1 @@
+['alias']
diff --git a/vlib/v/tests/skip_unused/comptime_for_fields.vv b/vlib/v/tests/skip_unused/comptime_for_fields.vv
@@ -0,0 +1,11 @@
+module main
+
+struct Post {
+	title string @[alias]
+}
+
+fn main() {
+	$for field in Post.fields {
+		println(field.attrs)
+	}
+}