3 // Copyright 2019 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
7 // Verify that we only get one error per invalid integer literal.
12 _ = 1_ // ERROR "'_' must separate successive digits"
13 _ = 0b // ERROR "binary literal has no digits|invalid numeric literal"
14 _ = 0o // ERROR "octal literal has no digits|invalid numeric literal"
15 _ = 0x // ERROR "hexadecimal literal has no digits|invalid numeric literal"
16 _ = 0xde__ad // ERROR "'_' must separate successive digits"