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Auto merge of #51644 - Sgeo:patch-1, r=rkruppe

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Remove erroneous example of main as a non-Result function.
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bors 2018-06-20 06:54:17 +00:00
commit cca43a7f97
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src/libstd/io/mod.rs
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@ -147,7 +147,7 @@
//! ```
//!
//! Note that you cannot use the [`?` operator] in functions that do not return
//! a [`Result<T, E>`][`Result`] (e.g. `main`). Instead, you can call [`.unwrap()`]
//! a [`Result<T, E>`][`Result`]. Instead, you can call [`.unwrap()`]
//! or `match` on the return value to catch any possible errors:
//!
//! ```no_run