Auto merge of #28068 - apasel422:debug-builders, r=sfackler

This appears to have been an oversight, as the structs are stable but only nameable through `core::fmt`.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libcollections/fmt.rs b/src/libcollections/fmt.rs
index b6c4905e41c..d17bd5cccf5 100644
--- a/src/libcollections/fmt.rs
+++ b/src/libcollections/fmt.rs
@@ -481,6 +481,7 @@ pub use core::fmt::{LowerHex, UpperHex, Pointer};
 pub use core::fmt::{LowerExp, UpperExp};
 pub use core::fmt::Error;
 pub use core::fmt::{ArgumentV1, Arguments, write, radix, Radix, RadixFmt};
+pub use core::fmt::{DebugList, DebugMap, DebugSet, DebugStruct, DebugTuple};
 
 use string;