go/test/const8.go
Robert Griesemer d5bf9604aa test: add more tests for const decls with ommitted RHS expressions
Add analogous tests to go/types and types2 test suites.
Make sure "assert" built-in is available in type-checker
tests.

For #49157.
For #53585.

Change-Id: I092901ecb43eb4833c09bd8f5e38efbe0285babe
Reviewed-on: https://go-review.googlesource.com/c/go/+/414795
Run-TryBot: Robert Griesemer <gri@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-06-28 18:11:31 +00:00

36 lines
727 B
Go

// run
// Copyright 2022 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.
// Test that identifiers in implicit (omitted) RHS
// expressions of constant declarations are resolved
// in the correct context; see issues #49157, #53585.
package main
const X = 2
func main() {
const (
A = iota // 0
iota = iota // 1
B // 1 (iota is declared locally on prev. line)
C // 1
)
if A != 0 || B != 1 || C != 1 {
println("got", A, B, C, "want 0 1 1")
panic("FAILED")
}
const (
X = X + X
Y
Z = iota
)
if X != 4 || Y != 8 || Z != 1 {
println("got", X, Y, Z, "want 4 8 1")
panic("FAILED")
}
}