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go/test/typecheckloop.go
Robert Griesemer 6812eae2e2 [dev.typeparams] cmd/compile/internal/types2: adjust init cycle error message for compiler
Enabled some more test/fixedbugs tests.

Change-Id: I02102b698eedfbee582b3234850fb01418ebbf7c
Reviewed-on: https://go-review.googlesource.com/c/go/+/276453
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
2020-12-09 23:55:41 +00:00

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Go

// errorcheck
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Verify that constant definition loops are caught during
// typechecking and that the errors print correctly.
package main
const A = 1 + B // ERROR "constant definition loop\n.*A uses B\n.*B uses C\n.*C uses A|initialization loop"
const B = C - 1 // ERROR "constant definition loop\n.*B uses C\n.*C uses B|initialization loop"
const C = A + B + 1