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| -rw-r--r-- | src/doc/guide-macros.md | 9 | ||||
| -rw-r--r-- | src/doc/rust.css | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/doc/guide-macros.md b/src/doc/guide-macros.md index 83571b60d3a..50b2c281fcf 100644 --- a/src/doc/guide-macros.md +++ b/src/doc/guide-macros.md @@ -1,5 +1,14 @@ % The Rust Macros Guide +<div class="unstable-feature"> +<b>Warning:</b> There are currently various problems with invoking macros, how +they interact with their environment, and how they are used outside of the +location in which they are defined. Macro definitions are likely to change +slightly in the future. For this reason, they are hidden behind the +<code>macro_rules</code> <a href="reference.html#compiler-features">feature +attribute</a>. +</div> + # Introduction Functions are the primary tool that programmers can use to build abstractions. diff --git a/src/doc/rust.css b/src/doc/rust.css index cf7e74e3430..22e360d2015 100644 --- a/src/doc/rust.css +++ b/src/doc/rust.css @@ -338,6 +338,11 @@ pre.rust { position: relative; } transform: scaleX(-1); } +.unstable-feature { + border: 2px solid red; + padding: 5px; +} + @media (min-width: 1170px) { pre { font-size: 15px; |