rollup merge of #17984 : bkoropoff/issue-17651
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commit
02350ac20b
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@ -32,13 +32,16 @@ struct RvalueContext<'a, 'tcx: 'a> {
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impl<'a, 'tcx, 'v> visit::Visitor<'v> for RvalueContext<'a, 'tcx> {
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fn visit_fn(&mut self,
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_: visit::FnKind<'v>,
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fk: visit::FnKind<'v>,
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fd: &'v ast::FnDecl,
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b: &'v ast::Block,
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_: Span,
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s: Span,
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_: ast::NodeId) {
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let mut euv = euv::ExprUseVisitor::new(self, self.tcx);
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euv.walk_fn(fd, b);
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{
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let mut euv = euv::ExprUseVisitor::new(self, self.tcx);
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euv.walk_fn(fd, b);
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}
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visit::walk_fn(self, fk, fd, b, s)
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}
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}
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@ -0,0 +1,17 @@
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Test that moves of unsized values within closures are caught
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// and rejected.
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fn main() {
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(|| box *[0u].as_slice())();
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//~^ ERROR cannot move a value of type [uint]
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}
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