comptime type params

compiler/parser/parser.odin

@@ -591,6 +591,17 @@ parse_integer_magnitude :: proc(text: string) -> (u64, bool) {
 parse_primary :: proc(parser: ^Parser, nesting: int) -> ast.Expr_Id {
 	tok := current(parser)
 	#partial switch tok.kind {
+	case .Keyword_Int, .Keyword_Float, .Keyword_Range, .Keyword_Void, .Keyword_Bool:
+		start := tok
+		target := parse_type_atom(parser)
+		return add_expr(parser, ast.Expr{
+			kind=.Type,
+			span=start.span,
+			type=target,
+			left=ast.INVALID_EXPR,
+			right=ast.INVALID_EXPR,
+			diagnostic=source.INVALID_DIAGNOSTIC,
+		})
 	case .Keyword_I8, .Keyword_I16, .Keyword_I32, .Keyword_I64,
 	     .Keyword_U8, .Keyword_U16, .Keyword_U32, .Keyword_U64,
 	     .Keyword_Isize, .Keyword_Usize, .Keyword_F32, .Keyword_F64,
@@ -601,7 +612,14 @@ parse_primary :: proc(parser: ^Parser, nesting: int) -> ast.Expr_Id {
 		start := tok
 		target := parse_type_atom(parser)
 		if _, ok := allow(parser, .Left_Paren); !ok {
-			return invalid_expr(parser, current(parser).span, "expected '(' after scalar cast type")
+			return add_expr(parser, ast.Expr{
+				kind=.Type,
+				span=start.span,
+				type=target,
+				left=ast.INVALID_EXPR,
+				right=ast.INVALID_EXPR,
+				diagnostic=source.INVALID_DIAGNOSTIC,
+			})
 		}
 		parser.delimiter_depth += 1
 		skip_newlines(parser)