compiler memory leaks

[andrewrk]

Zig Version

0.14.0-dev.3348+cc00abade

Steps to Reproduce and Observed Behavior

$ stage3/bin/zig build -p stage4 -Dno-lib
$ stage4/bin/zig build -p stage5 -Dno-lib -Denable-llvm
error: error(gpa): memory address 0x7f45ab060000 leaked: 
/home/andy/dev/zig/lib/std/array_list.zig:707:58: 0x1c11ef6 in toOwnedSlice (zig)
            const new_memory = try allocator.alignedAlloc(T, alignment, self.items.len);
                                                         ^
/home/andy/dev/zig/src/Zcu/PerThread.zig:2772:49: 0x26c6f29 in analyzeFnBodyInner (zig)
        .extra = try sema.air_extra.toOwnedSlice(gpa),
                                                ^
/home/andy/dev/zig/src/Zcu/PerThread.zig:1619:40: 0x2382178 in analyzeFuncBody (zig)
    var air = try pt.analyzeFnBodyInner(func_index);
                                       ^
/home/andy/dev/zig/src/Zcu/PerThread.zig:1539:66: 0x1ff7bc0 in ensureFuncBodyUpToDate (zig)
    const ies_outdated, const new_failed = if (pt.analyzeFuncBody(func_index)) |result|
                                                                 ^

error(gpa): memory address 0x7f45aa880080 leaked: 
/home/andy/dev/zig/lib/std/array_list.zig:1094:62: 0x1e3bd28 in ensureTotalCapacityPrecise (zig)
                const new_memory = try allocator.alignedAlloc(T, alignment, new_capacity);
                                                             ^
/home/andy/dev/zig/lib/std/array_list.zig:1070:51: 0x1cf8d7c in ensureTotalCapacity (zig)
            return self.ensureTotalCapacityPrecise(gpa, growCapacity(self.capacity, new_capacity));
                                                  ^
/home/andy/dev/zig/src/Zcu/PerThread.zig:2611:43: 0x26c5037 in analyzeFnBodyInner (zig)
    try sema.air_extra.ensureTotalCapacity(gpa, reserved_count);
                                          ^
/home/andy/dev/zig/src/Zcu/PerThread.zig:1619:40: 0x2382178 in analyzeFuncBody (zig)
    var air = try pt.analyzeFnBodyInner(func_index);
                                       ^
error(gpa): memory address 0x7f4671fa5000 leaked: 
/home/andy/dev/zig/lib/std/multi_array_list.zig:442:51: 0x2bcc9a4 in setCapacity (zig)
            const new_bytes = try gpa.alignedAlloc(
                                                  ^
/home/andy/dev/zig/lib/std/multi_array_list.zig:411:36: 0x2731e6c in ensureTotalCapacity (zig)
            return self.setCapacity(gpa, growCapacity(self.capacity, new_capacity));
                                   ^
/home/andy/dev/zig/lib/std/multi_array_list.zig:434:44: 0x2731de0 in ensureUnusedCapacity (zig)
            return self.ensureTotalCapacity(gpa, self.len + additional_count);
                                           ^
/home/andy/dev/zig/src/Sema.zig:781:55: 0x2bcfd18 in addInstAsIndex (zig)
        try sema.air_instructions.ensureUnusedCapacity(gpa, 1);
                                                      ^

Expected Behavior

no memory leaks