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carbon-lang/explorer/testdata/struct/equality.carbon
T
pmqttandm new 5ef6e9b6a0 Feature not equal (#2146)
Implement != operator.

Co-authored-by: m new <michael.burzan@outlook.de>
2022-09-09 12:25:20 -07:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// RUN: %{explorer} %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: %{explorer} %s
// CHECK: t1 == t2: 1
// CHECK: t1 != t2: 0
// CHECK: result: 0
package ExplorerTest api;
// TODO: Implement this with some kind of reflection?
external impl {.x: i32, .y: i32} as EqWith(Self) {
fn Equal[me: Self](other: Self) -> bool {
return me.x == other.x and me.y == other.y;
}
fn NotEqual[me: Self](other: Self) -> bool {
return me.x != other.x or me.y != other.y;
}
}
fn Main() -> i32 {
var t1: {.x: i32, .y: i32} = {.x = 5, .y = 2};
var t2: {.x: i32, .y: i32} = {.x = 5, .y = 2};
Print("t1 == t2: {0}", if t1 == t2 then 1 else 0);
Print("t1 != t2: {0}", if t1 != t2 then 1 else 0);
return 0;
}