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https://github.com/golang/go
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59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
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// errorcheck
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test basic restrictions on type aliases.
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// The compiler doesn't implement type aliases yet,
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// so for now we get the same error (unimplemented)
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// everywhere, OR-ed into the ERROR checks.
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// TODO(gri) remove the need for "unimplemented"
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package p
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import (
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"reflect"
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. "reflect"
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)
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// Valid type alias declarations.
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type _ = int // ERROR "unimplemented"
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type _ = struct{} // ERROR "unimplemented"
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type _ = reflect.Value // ERROR "unimplemented"
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type _ = Value // ERROR "unimplemented"
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type (
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a1 = int // ERROR "unimplemented"
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a2 = struct{} // ERROR "unimplemented"
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a3 = reflect.Value // ERROR "unimplemented"
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a4 = Value // ERROR "unimplemented"
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)
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func _() {
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type _ = int // ERROR "unimplemented"
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type _ = struct{} // ERROR "unimplemented"
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type _ = reflect.Value // ERROR "unimplemented"
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type _ = Value // ERROR "unimplemented"
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type (
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a1 = int // ERROR "unimplemented"
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a2 = struct{} // ERROR "unimplemented"
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a3 = reflect.Value // ERROR "unimplemented"
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a4 = Value // ERROR "unimplemented"
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)
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}
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// Invalid type alias declarations.
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type _ = reflect.ValueOf // ERROR "reflect.ValueOf is not a type|unimplemented"
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type b1 = struct{} // ERROR "unimplemented"
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func (b1) m() {} // disabled ERROR "invalid receiver type"
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// TODO(gri) expand
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// It appears that type-checking exits after some more severe errors, so we may
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// need more test files.
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