Merge pull request #1855 from Manishearth/for_loop

Fix for loop detection
This commit is contained in:
Oliver Schneider 2017-06-28 12:41:40 +02:00 committed by GitHub
commit 687fe1e1a9

View file

@ -129,7 +129,7 @@ pub fn for_loop(expr: &hir::Expr) -> Option<(&hir::Pat, &hir::Expr, &hir::Expr)>
iterargs.len() == 1 && arms.len() == 1 && arms[0].guard.is_none(),
let hir::ExprLoop(ref block, _, _) = arms[0].body.node,
block.expr.is_none(),
let [ ref let_stmt, ref body ] = *block.stmts,
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,