reproducible

reproduction instructions

binary was built under nixos, against 8bcb962ada2ea5cfeeff303e1063937ee13af6ad.
to reproduce:
1. `zig build-exe test.zig`
2. `valgrind ./test`
3. observe that there are no names of functions
4. `valgrind --tool=callgrind ./test`
5. `kcachegrind`
6. observe that the call stack doesn't show any names.

test.zig

const std = @import("std");

pub fn main() !void {
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    defer _ = gpa.deinit();
    const allocator = gpa.allocator();

    const buffer = try allocator.alloc(u8, 100);
    _ = buffer;

    std.log.info("All your memory belongs to us.", .{});
}

valgrind reports this version: valgrind-3.19.0