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Fix ICE

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This commit is contained in:
Manish Goregaokar 2016-03-28 01:58:57 +05:30
parent aa819b7748
commit 204034e8fa
1 changed files with 6 additions and 8 deletions
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14
src/enum_glob_use.rs
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@ -1,9 +1,9 @@
//! lint on `use`ing all variants of an enum
use rustc::front::map::Node::NodeItem;
use rustc::front::map::definitions::DefPathData;
use rustc::lint::{LateLintPass, LintPass, LateContext, LintArray, LintContext};
use rustc::ty::TyEnum;
use rustc::middle::def::Def;
use rustc::middle::cstore::DefLike;
use rustc_front::hir::*;
use syntax::ast::NodeId;
use syntax::codemap::Span;
@ -51,12 +51,10 @@ impl EnumGlobUse {
}
}
} else {
let dp = cx.sess().cstore.relative_def_path(def.def_id());
if let Some(dpa) = dp.data.last() {
if let DefPathData::TypeNs(_) = dpa.data {
if let TyEnum(..) = cx.sess().cstore.item_type(&cx.tcx, def.def_id()).ty.sty {
span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
}
let child = cx.sess().cstore.item_children(def.def_id());
if let Some(child) = child.first() {
if let DefLike::DlDef(Def::Variant(..)) = child.def {
span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
}
}
}