harec

commit 6a156cca7975a7f600e89249062c7bf6da72d054
parent f97053046bf969b5ac60e5802ec7106e52fa2cbb
Author: Eyal Sawady <ecs@d2evs.net>
Date:   Fri, 14 Jan 2022 08:48:18 +0000

check: improve error messages for invalid casts

Signed-off-by: Eyal Sawady <ecs@d2evs.net>

Diffstat:
M
src/check.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/check.c b/src/check.c
@@ -1177,7 +1177,9 @@ check_expr_cast(struct context *ctx,
 		}
 		if (!type_is_castable(value->result, secondary)) {
 			error(ctx, aexpr->cast.type->loc, expr,
-				"Invalid cast");
+				"Invalid cast from %s to %s",
+				gen_typename(value->result),
+				gen_typename(secondary));
 			return;
 		}
 		bool found = false;
@@ -1199,7 +1201,9 @@ check_expr_cast(struct context *ctx,
 	case C_CAST:
 		if (!type_is_castable(secondary, value->result)) {
 			error(ctx, aexpr->cast.type->loc, expr,
-				"Invalid cast");
+				"Invalid cast from %s to %s",
+				gen_typename(value->result),
+				gen_typename(secondary));
 			return;
 		}
 		// Fallthrough