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Rollup merge of #33606 - tshepang:future-talk, r=brson

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doc: format! may or may not handle streams in future

No need to talk about that here
This commit is contained in:
Manish Goregaokar 2016-06-01 12:57:41 +05:30
commit cbfe74c3c8
1 changed files with 3 additions and 6 deletions
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9
src/libcollections/fmt.rs
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@ -8,19 +8,16 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Utilities for formatting and printing strings
//! Utilities for formatting and printing `String`s
//!
//! This module contains the runtime support for the `format!` syntax extension.
//! This macro is implemented in the compiler to emit calls to this module in
//! order to format arguments at runtime into strings and streams.
//! order to format arguments at runtime into strings.
//!
//! # Usage
//!
//! The `format!` macro is intended to be familiar to those coming from C's
//! printf/fprintf functions or Python's `str.format` function. In its current
//! revision, the `format!` macro returns a `String` type which is the result of
//! the formatting. In the future it will also be able to pass in a stream to
//! format arguments directly while performing minimal allocations.
//! printf/fprintf functions or Python's `str.format` function.
//!
//! Some examples of the `format!` extension are:
//!