Files
carbon-lang/toolchain/check/testdata/var/fail_not_copyable.carbon
T
Jon Ross-Perkins b8ceb8dd8b Print a blank line after a diagnostic. (#3806)
The purpose of the newline is to make it clearer where a given
diagnostic begins and ends, particularly as the first message of a
diagnostic may not be the error.

This is a trivial code change, but ripples edits through test files.
2024-03-22 18:10:49 +00:00

69 lines
2.5 KiB
Plaintext

// 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
//
// AUTOUPDATE
class X {
}
fn F(x: X) {
// TODO: Strings should eventually be copyable, once we decide how to
// represent them.
// CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+4]]:19: ERROR: Cannot copy value of type `String`.
// CHECK:STDERR: var s: String = "hello";
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR:
var s: String = "hello";
// TODO: Decide on rules for when classes are copyable.
// CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+3]]:14: ERROR: Cannot copy value of type `X`.
// CHECK:STDERR: var y: X = x;
// CHECK:STDERR: ^
var y: X = x;
}
// CHECK:STDOUT: --- fail_not_copyable.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %X: type = class_type @X [template]
// CHECK:STDOUT: %.1: type = struct_type {} [template]
// CHECK:STDOUT: %.2: type = tuple_type () [template]
// CHECK:STDOUT: %.3: type = ptr_type {} [template]
// CHECK:STDOUT: %.4: type = ptr_type String [template]
// CHECK:STDOUT: %.5: String = string_literal "hello" [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .X = %X.decl
// CHECK:STDOUT: .F = %F
// CHECK:STDOUT: }
// CHECK:STDOUT: %X.decl: type = class_decl @X [template = constants.%X] {}
// CHECK:STDOUT: %F: <function> = fn_decl @F [template] {
// CHECK:STDOUT: %X.ref: type = name_ref X, %X.decl [template = constants.%X]
// CHECK:STDOUT: %x.loc10_6.1: X = param x
// CHECK:STDOUT: @F.%x: X = bind_name x, %x.loc10_6.1
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @X {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%X
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%x: X) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %s.var: ref String = var s
// CHECK:STDOUT: %s: ref String = bind_name s, %s.var
// CHECK:STDOUT: %.loc17: String = string_literal "hello" [template = constants.%.5]
// CHECK:STDOUT: assign %s.var, <error>
// CHECK:STDOUT: %X.ref: type = name_ref X, file.%X.decl [template = constants.%X]
// CHECK:STDOUT: %y.var: ref X = var y
// CHECK:STDOUT: %y: ref X = bind_name y, %y.var
// CHECK:STDOUT: %x.ref: X = name_ref x, %x
// CHECK:STDOUT: assign %y.var, <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: