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Rustup to *rustc 1.19.0-nightly (0418fa9d3 2017-06-04)*

This commit is contained in:
mcarton 2017-06-05 21:49:26 +02:00
parent 5a6e48fd27
commit 01cae3fd6d
1 changed files with 6 additions and 9 deletions
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15
clippy_lints/src/utils/higher.rs
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@ -129,16 +129,13 @@ pub fn for_loop(expr: &hir::Expr) -> Option<(&hir::Pat, &hir::Expr, &hir::Expr)>
let hir::ExprCall(_, ref iterargs) = iterexpr.node,
iterargs.len() == 1 && arms.len() == 1 && arms[0].guard.is_none(),
let hir::ExprLoop(ref block, _, _) = arms[0].body.node,
block.stmts.is_empty(),
let Some(ref loopexpr) = block.expr,
let hir::ExprMatch(_, ref innerarms, hir::MatchSource::ForLoopDesugar) = loopexpr.node,
innerarms.len() == 2 && innerarms[0].pats.len() == 1,
let hir::PatKind::TupleStruct(_, ref somepats, _) = innerarms[0].pats[0].node,
somepats.len() == 1
block.expr.is_none(),
let [ ref let_stmt, ref body ] = *block.stmts,
let hir::StmtDecl(ref decl, _) = let_stmt.node,
let hir::DeclLocal(ref decl) = decl.node,
let hir::StmtExpr(ref expr, _) = body.node,
], {
return Some((&somepats[0],
&iterargs[0],
&innerarms[0].body));
return Some((&*decl.pat, &iterargs[0], expr));
}}
None
}