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authorbors <bors@rust-lang.org>2018-09-01 11:26:24 +0000
committerbors <bors@rust-lang.org>2018-09-01 11:26:24 +0000
commitfea32f1b775b3f37fc4abfa6391c1bebe48af9d1 (patch)
treeab51afef12f740e9b7e2ffd7595ce0869c7e45a1 /src/libstd/lib.rs
parente6381a7f37402dd5f346256b3773ae2e72853fc3 (diff)
parent2839f4f0e8d58c295e146999961b78e2cc47354f (diff)
downloadrust-fea32f1b775b3f37fc4abfa6391c1bebe48af9d1.tar.gz
rust-fea32f1b775b3f37fc4abfa6391c1bebe48af9d1.zip
Auto merge of #53604 - oli-obk:min_const_fn, r=Centril,varkor
Implement the `min_const_fn` feature gate

cc @RalfJung @eddyb

r? @Centril

implements the feature gate for #53555

I added a hack so the `const_fn` feature gate also enables the `min_const_fn` feature gate. This ensures that nightly users of `const_fn` don't have to touch their code at all.

The `min_const_fn` checks are run first, and if they succeeded, the `const_fn` checks are run additionally to ensure we didn't miss anything.
Diffstat (limited to 'src/libstd/lib.rs')
-rw-r--r--src/libstd/lib.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 310475d31fd..e7195b3e21e 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -250,7 +250,8 @@
 #![feature(cfg_target_vendor)]
 #![feature(char_error_internals)]
 #![feature(compiler_builtins_lib)]
-#![feature(const_fn)]
+#![cfg_attr(stage0, feature(const_fn))]
+#![cfg_attr(not(stage0), feature(min_const_fn))]
 #![feature(const_int_ops)]
 #![feature(const_ip)]
 #![feature(core_intrinsics)]