zig

commit 8328f5ed51aee877dfc616be5d6fdcaa09becdca (tree)
parent f3517a1aa6058e9b09d57e81ecc81f27f086d163
Author: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Date:   Tue, 17 May 2022 18:34:28 +0200

docs: add documentation about return stm in the defer method

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

Diffstat:
M
doc/langref.html.in
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/doc/langref.html.in b/doc/langref.html.in
@@ -4813,6 +4813,19 @@ fn deferErrorExample(is_error: bool) !void {
         print("encountered an error!\n", .{});
     }
 
+    // inside a defer method the return statement
+    // is not allowed.
+    // The following lines produce the following
+    // error if uncomment
+    // ```
+    // defer.zig:73:9: error: cannot return from defer expression
+    // return error.DeferError;
+    // ```
+    //
+    //defer {
+    //    return error.DeferError;
+    //}
+
     if (is_error) {
         return error.DeferError;
     }