mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-01 22:02:45 +01:00
Richard Smith
8dd398807d
Support is added for all of the non-type expression contexts where we currently accept built-in conversions, such as reordering the fields in a struct.
46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// RUN: %{not} %{explorer} %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
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// RUN: %{not} %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
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// AUTOUPDATE: %{explorer} %s
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package ExplorerTest api;
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interface Vector {
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fn Add[me: Self](b: Self) -> Self;
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fn Scale[me: Self](v: i32) -> Self;
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}
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class Point {
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var x: i32;
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var y: i32;
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impl Point as Vector {
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fn Add[me: Point](b: Point) -> Point {
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return {.x = me.x + b.x, .y = me.y + b.y};
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}
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fn Scale[me: Point](v: i32) -> i32 {
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return 0;
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// CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/interface/fail_impl_bad_member.carbon:[[@LINE+3]]: type error in member of implementation
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// CHECK: expected: fn (i32) -> class Point
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// CHECK: actual: fn (i32) -> i32
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}
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}
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}
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fn AddAndScaleGeneric[T:! Vector](a: T, b: T, s: i32) -> T {
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var m: auto = a.Add;
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var n: auto = m(b).Scale;
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return n(s);
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}
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fn Main() -> i32 {
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var a: Point = {.x = 0, .y = 0};
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var b: Point = {.x = 2, .y = 3};
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var p: Point = AddAndScaleGeneric(a, b, 3);
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return p.x - 6;
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}
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