message: Add the `_chkstk` for 32 bit windows with msvc.
diff: @@ -25,8 +25,18 @@ cfg_if::cfg_if! {
  extern "C" {
  pub fn __chkstk();
  }
  - /// The probestack for Windows when compiled with MSVC
  + /// The probestack for 64bit Windows when compiled with MSVC (note the double underscore)
  pub const PROBESTACK: unsafe extern "C" fn() = __chkstk;
  + } else if #[cfg(all(
  + target_os = "windows",
  + target_env = "msvc",
  + target_pointer_width = "32"
  + ))] {
  + extern "C" {
  + pub fn _chkstk();
  + }
  + /// The probestack for 32bit Windows when compiled with MSVC (note the singular underscore)
  + pub const PROBESTACK: unsafe extern "C" fn() = _chkstk;
  } else if #[cfg(all(target_os = "windows", target_env = "gnu"))] {
  extern "C" {
  // ___chkstk (note the triple underscore) is implemented in compiler-builtins/src/x86_64.rs
  