From af2b03de83b8ec60c967e53823496904ecc66c0d Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Sun, 13 Mar 2022 18:22:29 +0200
Subject: Type: implement ptrInfo for optional pointers

---
 src/type.zig | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/type.zig')

diff --git a/src/type.zig b/src/type.zig
index ffa43d32c0..7b45b89816 100644
--- a/src/type.zig
+++ b/src/type.zig
@@ -486,6 +486,36 @@ pub const Type = extern union {
 
             .pointer => return self.castTag(.pointer).?.*,
 
+            .optional_single_mut_pointer => return .{ .data = .{
+                .pointee_type = self.castPointer().?.data,
+                .sentinel = null,
+                .@"align" = 0,
+                .@"addrspace" = .generic,
+                .bit_offset = 0,
+                .host_size = 0,
+                .@"allowzero" = false,
+                .mutable = true,
+                .@"volatile" = false,
+                .size = .One,
+            } },
+            .optional_single_const_pointer => return .{ .data = .{
+                .pointee_type = self.castPointer().?.data,
+                .sentinel = null,
+                .@"align" = 0,
+                .@"addrspace" = .generic,
+                .bit_offset = 0,
+                .host_size = 0,
+                .@"allowzero" = false,
+                .mutable = false,
+                .@"volatile" = false,
+                .size = .One,
+            } },
+            .optional => {
+                var buf: Payload.ElemType = undefined;
+                const child_type = self.optionalChild(&buf);
+                return child_type.ptrInfo();
+            },
+
             else => unreachable,
         }
     }
-- 
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