From 665f13b0cde4b9c2e69b139a87d272a67a9489e1 Mon Sep 17 00:00:00 2001
From: mlugg <mlugg@mlugg.co.uk>
Date: Tue, 2 Sep 2025 18:47:31 +0100
Subject: SelfInfo deinit magic

---
 lib/std/debug/SelfInfo/DarwinModule.zig | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'lib/std/debug/SelfInfo/DarwinModule.zig')

diff --git a/lib/std/debug/SelfInfo/DarwinModule.zig b/lib/std/debug/SelfInfo/DarwinModule.zig
index d0cb47281f..976893e0af 100644
--- a/lib/std/debug/SelfInfo/DarwinModule.zig
+++ b/lib/std/debug/SelfInfo/DarwinModule.zig
@@ -578,9 +578,7 @@ fn unwindFrameMachO(
     return new_ip;
 }
 /// No cache needed, because `_dyld_get_image_header` etc are already fast.
-pub const LookupCache = struct {
-    pub const init: LookupCache = .{};
-};
+pub const LookupCache = void;
 pub const DebugInfo = struct {
     unwind: ?struct {
         // Backed by the in-memory sections mapped by the loader
@@ -601,22 +599,24 @@ pub const DebugInfo = struct {
         .full = null,
     };
 
+    pub fn deinit(di: *DebugInfo, gpa: Allocator) void {
+        if (di.full) |*full| {
+            for (full.ofiles.values()) |*ofile| {
+                ofile.dwarf.deinit(gpa);
+                ofile.addr_table.deinit(gpa);
+            }
+            full.ofiles.deinit(gpa);
+            gpa.free(full.symbols);
+            posix.munmap(full.mapped_memory);
+        }
+    }
+
     const OFile = struct {
         dwarf: Dwarf,
         // MLUGG TODO: this could use an adapter to just index straight into the strtab!
         addr_table: std.StringArrayHashMapUnmanaged(u64),
     };
 
-    fn deinit(di: *DebugInfo, gpa: Allocator) void {
-        for (di.full.ofiles.values()) |*ofile| {
-            ofile.dwarf.deinit(gpa);
-            ofile.addr_table.deinit(gpa);
-        }
-        di.full.ofiles.deinit();
-        gpa.free(di.full.symbols);
-        posix.munmap(di.full.mapped_memory);
-    }
-
     fn loadOFile(gpa: Allocator, o_file_path: []const u8) !OFile {
         const mapped_mem = try mapDebugInfoFile(o_file_path);
         errdefer posix.munmap(mapped_mem);
-- 
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