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enum detection by style convention

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This commit is contained in:
Oliver Schneider 2016-12-02 19:30:00 +01:00
parent ff2487b30e
commit 8e1f6dce40
1 changed files with 2 additions and 2 deletions
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4
clippy_lints/src/enum_glob_use.rs
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@ -1,7 +1,6 @@
//! lint on `use`ing all variants of an enum
use rustc::hir::*;
use rustc::hir::def::Def;
use rustc::lint::{LateLintPass, LintPass, LateContext, LintArray};
use syntax::ast::NodeId;
use syntax::codemap::Span;
@ -50,7 +49,8 @@ impl EnumGlobUse {
if let ItemUse(ref path, UseKind::Glob) = item.node {
// FIXME: ask jseyfried why the qpath.def for `use std::cmp::Ordering::*;`
// extracted through `ItemUse(ref qpath, UseKind::Glob)` is a `Mod` and not an `Enum`
if let Def::Enum(_) = path.def {
//if let Def::Enum(_) = path.def {
if path.segments.last().and_then(|seg| seg.name.as_str().chars().next()).map_or(false, char::is_uppercase) {
span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
}
}