cgen: fix type not being unaliased (fix #14568) (#14591)

2022-06-02 11:21:01 +08:00 · 2022-06-02 11:21:01 +08:00 · f174bb6d78
parent 48d6e702f2
commit f174bb6d78
3 changed files with 10 additions and 1 deletions
--- a/vlib/v/gen/c/fn.v
+++ b/vlib/v/gen/c/fn.v
@ -750,7 +750,7 @@ fn (mut g Gen) method_call(node ast.CallExpr) {
 		}

 		left_is_shared := node.left_type.has_flag(.shared_f)
-		left_cc_type := g.cc_type(node.left_type, false)
+		left_cc_type := g.cc_type(g.table.unaliased_type(node.left_type), false)
 		left_type_name := util.no_dots(left_cc_type)
 		g.write('${c_name(left_type_name)}_name_table[')
 		if node.left.is_auto_deref_var() && node.left_type.nr_muls() > 1 {
--- a/vlib/v/gen/c/testdata/alias_interface_method_call.out
+++ b/vlib/v/gen/c/testdata/alias_interface_method_call.out
--- a/vlib/v/gen/c/testdata/alias_interface_method_call.vv
+++ b/vlib/v/gen/c/testdata/alias_interface_method_call.vv
@ -0,0 +1,9 @@
+import io { Reader }
+
+type Decoder = Reader
+
+fn (mut d Decoder) decode(len int) ?[]u8 {
+	mut buf := []u8{len: len}
+	d.read(mut buf)?
+	return buf
+}