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added panic docs for print! and println! macros #28511

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Sep 19, 2015
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added panic docs for print! and println! macros #28511

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8 changes: 8 additions & 0 deletions src/libstd/macros.rs
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Expand Up @@ -68,6 +68,10 @@ macro_rules! panic {
/// necessary to use `io::stdout().flush()` to ensure the output is emitted
/// immediately.
///
/// # Panics
///
/// Panics if writing to `io::stdout()` fails.
///
/// # Examples
///
/// ```
Expand Down Expand Up @@ -99,6 +103,10 @@ macro_rules! print {
/// Use the `format!` syntax to write data to the standard output.
/// See `std::fmt` for more information.
///
/// # Panics
///
/// Panics if writing to `io::stdout()` fails.
///
/// # Examples
///
/// ```
Expand Down