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| author | kennytm <kennytm@gmail.com> | 2018-12-03 18:07:08 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-03 18:07:08 +0800 |
| commit | 441aaf811057b620a4ce7f3f58114feb7f4b4901 (patch) | |
| tree | 24689e3668b200a142f89379443e87b277d82f27 /src/libstd | |
| parent | bf96a7bbed4000ec00cf1a320ecd32352f927d23 (diff) | |
| parent | f4cde5bc4e17198670d49c21aa8ce4c199c5489c (diff) | |
| download | rust-441aaf811057b620a4ce7f3f58114feb7f4b4901.tar.gz rust-441aaf811057b620a4ce7f3f58114feb7f4b4901.zip | |
Rollup merge of #56395 - Centril:stabilize-dbg-macro, r=SimonSapin
Stabilize dbg!(...) Per FCP in https://github.com/rust-lang/rust/issues/54306 (which is ~1 day from completion). r? @SimonSapin The PR is fairly isolated so a rollup should probably work.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/macros.rs | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs index 0995ab3c373..94827d2a035 100644 --- a/src/libstd/macros.rs +++ b/src/libstd/macros.rs @@ -224,11 +224,9 @@ macro_rules! eprintln { /// the value of a given expression. An example: /// /// ```rust -/// #![feature(dbg_macro)] -/// /// let a = 2; /// let b = dbg!(a * 2) + 1; -/// // ^-- prints: [src/main.rs:4] a * 2 = 4 +/// // ^-- prints: [src/main.rs:2] a * 2 = 4 /// assert_eq!(b, 5); /// ``` /// @@ -262,8 +260,6 @@ macro_rules! eprintln { /// With a method call: /// /// ```rust -/// #![feature(dbg_macro)] -/// /// fn foo(n: usize) { /// if let Some(_) = dbg!(n.checked_sub(4)) { /// // ... @@ -282,8 +278,6 @@ macro_rules! eprintln { /// Naive factorial implementation: /// /// ```rust -/// #![feature(dbg_macro)] -/// /// fn factorial(n: u32) -> u32 { /// if dbg!(n <= 1) { /// dbg!(1) @@ -312,8 +306,6 @@ macro_rules! eprintln { /// The `dbg!(..)` macro moves the input: /// /// ```compile_fail -/// #![feature(dbg_macro)] -/// /// /// A wrapper around `usize` which importantly is not Copyable. /// #[derive(Debug)] /// struct NoCopy(usize); @@ -325,7 +317,7 @@ macro_rules! eprintln { /// /// [stderr]: https://en.wikipedia.org/wiki/Standard_streams#Standard_error_(stderr) #[macro_export] -#[unstable(feature = "dbg_macro", issue = "54306")] +#[stable(feature = "dbg_macro", since = "1.32.0")] macro_rules! dbg { ($val:expr) => { // Use of `match` here is intentional because it affects the lifetimes |