diff options
| author | Mara Bos <m-ou.se@m-ou.se> | 2021-12-20 19:20:56 +0100 |
|---|---|---|
| committer | Mara Bos <m-ou.se@m-ou.se> | 2022-03-05 11:39:03 +0100 |
| commit | 36c904594ee0d3a311f720827025c293d071a006 (patch) | |
| tree | 80f4fb3a57216eb30b04b1501578844ac16951c4 | |
| parent | 93c409d6e2924cdc936f3f834fc257f913b5911c (diff) | |
| download | rust-36c904594ee0d3a311f720827025c293d071a006.tar.gz rust-36c904594ee0d3a311f720827025c293d071a006.zip | |
Add debug asserts in thread local cell set methods.
| -rw-r--r-- | library/std/src/thread/local.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/thread/local.rs b/library/std/src/thread/local.rs index 3e94c3d277d..f36a06efbbd 100644 --- a/library/std/src/thread/local.rs +++ b/library/std/src/thread/local.rs @@ -268,6 +268,8 @@ macro_rules! __thread_local_inner { if let $crate::option::Option::Some(init) = _init { if let $crate::option::Option::Some(value) = init.take() { return value; + } else if $crate::cfg!(debug_assertions) { + unreachable!("missing initial value"); } } __init() @@ -341,6 +343,8 @@ macro_rules! __thread_local_inner { if let $crate::option::Option::Some(init) = init { if let $crate::option::Option::Some(value) = init.take() { return value; + } else if $crate::cfg!(debug_assertions) { + unreachable!("missing default value"); } } __init() |