Migrate to zig 0.16

tests/thread_safety.zigmodified+4-3

Changes to tests/thread_safety.zig

		⋯190 linesShow the 190 lines above this hunk@@ -191,7 +191,8 @@ test "RegexCache basic operations" {
191	191
192	192	test "thread-safe allocator with concurrent matching" {
193	193	// Use thread-safe allocator for concurrent access
194		- var gpa = std.heap.GeneralPurposeAllocator(.{ .thread_safe = true }){};
	194	+ var gpa = std.heap.DebugAllocator(.{ .thread_safe = true }){};
	195	+ // TODO: can use this for leak detection
195	196	defer _ = gpa.deinit();
196	197	const allocator = gpa.allocator();
197	198
		⋯24 linesShow the 24 lines above this hunk@@ -222,7 +223,7 @@ test "thread-safe allocator with concurrent matching" {
222	223	}
223	224
224	225	test "concurrent matching different patterns" {
225		- var gpa = std.heap.GeneralPurposeAllocator(.{ .thread_safe = true }){};
	226	+ var gpa = std.heap.DebugAllocator(.{ .thread_safe = true }){};
226	227	defer _ = gpa.deinit();
227	228	const allocator = gpa.allocator();
228	229
		⋯43 linesShow the 43 lines above this hunk@@ -272,7 +273,7 @@ test "concurrent matching different patterns" {
272	273	}
273	274
274	275	test "stress test: many threads many matches" {
275		- var gpa = std.heap.GeneralPurposeAllocator(.{ .thread_safe = true }){};
	276	+ var gpa = std.heap.DebugAllocator(.{ .thread_safe = true }){};
276	277	defer _ = gpa.deinit();
277	278	const allocator = gpa.allocator();
278	279