cgen: array types

vlib/v/ast/ast.v

@@ -176,8 +176,8 @@ mut:
 
 pub struct Return {
 pub:
-	pos           token.Position
-	exprs         []Expr
+	pos   token.Position
+	exprs []Expr
 }
 
 /*
@@ -376,8 +376,8 @@ pub struct ForCStmt {
 pub:
 	init  Stmt // i := 0;
 	cond  Expr // i < 10;
-	//inc   Stmt // i++;
-	inc   Expr// i++;
+	// inc   Stmt // i++;
+	inc   Expr // i++;
 	stmts []Stmt
 }
 

vlib/v/gen/cgen.v

@@ -39,11 +39,27 @@ pub fn (g mut Gen) init() {
 	g.definitions.writeln('#include <inttypes.h>') // int64_t etc
 	g.definitions.writeln(c_builtin_types)
 	g.definitions.writeln(c_headers)
+	g.write_array_types()
 	g.write_sorted_types()
 	g.write_multi_return_types()
 	g.definitions.writeln('// end of definitions #endif')
 }
 
+// V type to C type
+pub fn (g &Gen) typ(t string) string {
+	return t.replace_each(['.', '__'])
+}
+
+pub fn (g mut Gen) write_array_types() {
+	for typ in g.table.types {
+		if typ.kind != .array {
+			continue
+		}
+		styp := typ.name.replace('.', '__')
+		g.definitions.writeln('typedef array $styp;')
+	}
+}
+
 pub fn (g mut Gen) write_multi_return_types() {
 	g.definitions.writeln('// multi return structs')
 	for typ in g.table.types {