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+ // Copyright 2012 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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+
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+ #![ feature( tuple_indexing) ]
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+
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+ const TUP : ( uint , ) = ( 42 , ) ;
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+
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+ fn main ( ) {
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+ let a: [ int , ..TUP . 1 ] ;
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+ //~^ ERROR expected constant expr for array length: tuple index out of bounds
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+ }
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+ // Copyright 2012 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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+
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+ struct MyStruct { field : uint }
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+ const STRUCT : MyStruct = MyStruct { field : 42 } ;
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+
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+ fn main ( ) {
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+ let a: [ int , ..STRUCT . nonexistent_field ] ;
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+ //~^ ERROR expected constant expr for array length: nonexistent struct field
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+ }
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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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+
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+ #![ feature( tuple_indexing) ]
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+
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+ struct MyStruct { field : uint }
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+ const STRUCT : MyStruct = MyStruct { field : 42 } ;
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+ const TUP : ( uint , ) = ( 43 , ) ;
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+
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+ fn main ( ) {
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+ let a = [ 0 i, ..STRUCT . field ] ;
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+ let b = [ 0 i, ..TUP . 0 ] ;
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+
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+ assert ! ( a. len( ) == 42 ) ;
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+ assert ! ( b. len( ) == 43 ) ;
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+ }
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