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Reword trivial_casts lint to better explain.

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The current description of the trivial casts lint under the "allowed
by default" listing in the rustc book indicates the lint is for lints
which may be removed, which is less clear than saying it's for lints
which may be replaced by coercion (which is the wording used by the
error message included in the doc).

This commit changes the wording slightly to better describe what the
lint does.
This commit is contained in:
Andrew Lilley Brinker 2020-09-09 19:36:15 -07:00
parent 97eb606e4b
commit 01bf35010f
1 changed files with 2 additions and 1 deletions
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src/doc/rustc/src/lints/listing/allowed-by-default.md
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@ -232,7 +232,8 @@ error: lifetime name `'x` only used once
## trivial-casts
This lint detects trivial casts which could be removed. Some example code
This lint detects trivial casts which could be replaced with coercion, which may require
type ascription or a temporary variable. Some example code
that triggers this lint:
```rust