std.meta.Elem: support all optional types

2021-05-11 22:21:22 +02:00
parent ace5714551
commit c036957521
1 changed files with 1 additions and 7 deletions
--- a/lib/std/meta.zig
+++ b/lib/std/meta.zig
@@ -175,13 +175,7 @@ pub fn Elem(comptime T: type) type {
            },
            .Many, .C, .Slice => return info.child,
        },
-        .Optional => |info| switch (@typeInfo(info.child)) {
-            .Pointer => |ptr_info| switch (ptr_info.size) {
-                .Many => return ptr_info.child,
-                else => {},
-            },
-            else => {},
-        },
+        .Optional => |info| return Elem(info.child),
        else => {},
    }
    @compileError("Expected pointer, slice, array or vector type, found '" ++ @typeName(T) ++ "'");