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// RUN: %target-typecheck-verify-swift -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation -enable-experimental-feature SendingArgsAndResults
// REQUIRES: asserts
// REQUIRES: concurrency
// README: This test makes sure that we error when sending is placed in the
// wrong place with respect to ownership modifiers.
func test_good(_ x: sending Int) {}
func test_consuming_after_sending(_ x: sending consuming Int) {} // expected-error {{'sending' must be placed after specifier 'consuming'}}
func test_inout_after_sending(_ x: sending inout Int) {} // expected-error {{'sending' must be placed after specifier 'inout'}}
func test_repeated_sending(_ x: sending sending Int) {} // expected-error {{parameter may have at most one 'sending' specifier}}
func test_repeated_sending_mixed(_ x: sending consuming sending inout Int) {}
// expected-error @-1 {{'sending' must be placed after specifier 'consuming'}}
// expected-error @-2 {{parameter may have at most one 'sending' specifier}}
// expected-error @-3 {{parameter may have at most one of the 'inout', 'borrowing', or 'consuming' specifiers}}
// Just until we get the results setup.
func test_sending_result_in_tuple() -> (sending Int, Int) {}
// expected-error @-1 {{'sending' cannot be applied to tuple elements}}
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