diff options
Diffstat (limited to 'src/test/ui-fulldeps/myriad-closures.rs')
-rw-r--r-- | src/test/ui-fulldeps/myriad-closures.rs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui-fulldeps/myriad-closures.rs b/src/test/ui-fulldeps/myriad-closures.rs deleted file mode 100644 index 310351f50..000000000 --- a/src/test/ui-fulldeps/myriad-closures.rs +++ /dev/null @@ -1,39 +0,0 @@ -// run-pass -// This test case tests whether we can handle code bases that contain a high -// number of closures, something that needs special handling in the MingGW -// toolchain. -// See https://github.com/rust-lang/rust/issues/34793 for more information. - -// Make sure we don't optimize anything away: -// compile-flags: -C no-prepopulate-passes -Cpasses=name-anon-globals - -// Expand something exponentially -macro_rules! go_bacterial { - ($mac:ident) => ($mac!()); - ($mac:ident 1 $($t:tt)*) => ( - go_bacterial!($mac $($t)*); - go_bacterial!($mac $($t)*); - ) -} - -macro_rules! mk_closure { - () => ((move || {})()) -} - -macro_rules! mk_fn { - () => { - { - fn function() { - // Make 16 closures - go_bacterial!(mk_closure 1 1 1 1); - } - let _ = function(); - } - } -} - -fn main() { - // Make 2^8 functions, each containing 16 closures, - // resulting in 2^12 closures overall. - go_bacterial!(mk_fn 1 1 1 1 1 1 1 1); -} |