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15 lines
486 B
Go
15 lines
486 B
Go
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// errorcheck
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// Copyright 2015 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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// Verify that constant definition loops are caught during
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// typechecking and that the errors print correctly.
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package main
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const A = 1 + B // ERROR "constant definition loop\n.*A uses B\n.*B uses C\n.*C uses A"
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const B = C - 1 // ERROR "constant definition loop\n.*B uses C\n.*C uses B"
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const C = A + B + 1
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