harec

commit 90c852910de354f8ab814c26dde313bff5140e6a
parent d8fb82a155425dd41f129af6d570b262ac4df763
Author: Nixon Enraght-Moony <nixon.emoony@gmail.com>
Date:   Fri, 29 Apr 2022 23:44:46 +0100

Improve error for invalid `len` call.

On code
    fn huh(x: bool) size = len(x);
Old:
    Error d.ha:1:29: len argument must be of an array, slice, or str type
New:
    Error d.ha:1:29: len argument must be of an array, slice, or str type, but got bool

Signed-off-by: Nixon Enraght-Moony <nixon.emoony@gmail.com>

Diffstat:
M
src/check.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/check.c b/src/check.c
@@ -1905,7 +1905,8 @@ check_expr_measure(struct context *ctx,
 				|| vstor == STORAGE_STRING;
 		if (!valid) {
 			error(ctx, aexpr->measure.value->loc, expr,
-				"len argument must be of an array, slice, or str type");
+				"len argument must be of an array, slice, or str type, but got %s",
+				gen_typename(atype));
 			return;
 		}
 		if (atype->size == SIZE_UNDEFINED) {