go expr1 源码
golang expr1 代码
文件路径：/src/cmd/compile/internal/types2/testdata/check/expr1.go
// Copyright 2012 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.
// binary expressions
package expr1
type mybool bool
func _(x, y bool, z mybool) {
x = x || y
x = x || true
x = x || false
x = x && y
x = x && true
x = x && false
z = z /* ERROR mismatched types */ || y
z = z || true
z = z || false
z = z /* ERROR mismatched types */ && y
z = z && true
z = z && false
}
type myint int
func _(x, y int, z myint) {
x = x + 1
x = x + 1.0
x = x + 1.1 // ERROR truncated to int
x = x + y
x = x - y
x = x * y
x = x / y
x = x % y
x = x << y
x = x >> y
z = z + 1
z = z + 1.0
z = z + 1.1 // ERROR truncated to int
z = z /* ERROR mismatched types */ + y
z = z /* ERROR mismatched types */ - y
z = z /* ERROR mismatched types */ * y
z = z /* ERROR mismatched types */ / y
z = z /* ERROR mismatched types */ % y
z = z << y
z = z >> y
}
type myuint uint
func _(x, y uint, z myuint) {
x = x + 1
x = x + - /* ERROR overflows uint */ 1
x = x + 1.0
x = x + 1.1 // ERROR truncated to uint
x = x + y
x = x - y
x = x * y
x = x / y
x = x % y
x = x << y
x = x >> y
z = z + 1
z = x + - /* ERROR overflows uint */ 1
z = z + 1.0
z = z + 1.1 // ERROR truncated to uint
z = z /* ERROR mismatched types */ + y
z = z /* ERROR mismatched types */ - y
z = z /* ERROR mismatched types */ * y
z = z /* ERROR mismatched types */ / y
z = z /* ERROR mismatched types */ % y
z = z << y
z = z >> y
}
type myfloat64 float64
func _(x, y float64, z myfloat64) {
x = x + 1
x = x + -1
x = x + 1.0
x = x + 1.1
x = x + y
x = x - y
x = x * y
x = x / y
x = x /* ERROR not defined */ % y
x = x /* ERROR operand x .* must be integer */ << y
x = x /* ERROR operand x .* must be integer */ >> y
z = z + 1
z = z + -1
z = z + 1.0
z = z + 1.1
z = z /* ERROR mismatched types */ + y
z = z /* ERROR mismatched types */ - y
z = z /* ERROR mismatched types */ * y
z = z /* ERROR mismatched types */ / y
z = z /* ERROR mismatched types */ % y
z = z /* ERROR operand z .* must be integer */ << y
z = z /* ERROR operand z .* must be integer */ >> y
}
type mystring string
func _(x, y string, z mystring) {
x = x + "foo"
x = x /* ERROR not defined */ - "foo"
x = x + 1 // ERROR mismatched types string and untyped int
x = x + y
x = x /* ERROR not defined */ - y
x = x * 10 // ERROR mismatched types string and untyped int
}
func f() (a, b int) { return }
func _(x int) {
_ = f /* ERROR 2-valued f */ () + 1
_ = x + f /* ERROR 2-valued f */ ()
_ = f /* ERROR 2-valued f */ () + f
_ = f /* ERROR 2-valued f */ () + f /* ERROR 2-valued f */ ()
}
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