cgen: fix type VType = &C.CType (#19452)

vlang · Sep 27, 2023 · 8f69bd1 · 8f69bd1
1 parent 92a534a
commit 8f69bd1
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Showing 4 changed files with 5 additions and 8 deletions.
diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
@@ -1518,17 +1518,11 @@ static inline void __${sym.cname}_pushval(${sym.cname} ch, ${push_arg} val) {
 pub fn (mut g Gen) write_alias_typesymbol_declaration(sym ast.TypeSymbol) {
 	parent := g.table.type_symbols[sym.parent_idx]
 	is_c_parent := parent.name.len > 2 && parent.name[0] == `C` && parent.name[1] == `.`
-	mut is_typedef := false
 	mut is_fixed_array_of_non_builtin := false
-	if parent.info is ast.Struct {
-		is_typedef = parent.info.is_typedef
-	}
 	mut parent_styp := parent.cname
 	if is_c_parent {
-		if !is_typedef {
-			parent_styp = 'struct ' + parent.cname[3..]
-		} else {
-			parent_styp = parent.cname[3..]
+		if sym.info is ast.Alias {
+			parent_styp = g.typ(sym.info.parent_type)
 		}
 	} else {
 		if sym.info is ast.Alias {

diff --git a/vlib/v/gen/c/testdata/alias_c_parent_type_decl.c.must_have b/vlib/v/gen/c/testdata/alias_c_parent_type_decl.c.must_have
@@ -0,0 +1 @@
+typedef struct atype* main__BType;
diff --git a/vlib/v/gen/c/testdata/alias_c_parent_type_decl.out b/vlib/v/gen/c/testdata/alias_c_parent_type_decl.out
diff --git a/vlib/v/gen/c/testdata/alias_c_parent_type_decl.vv b/vlib/v/gen/c/testdata/alias_c_parent_type_decl.vv
@@ -0,0 +1,2 @@
+struct C.atype{}
+type BType = &C.atype