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97 lines
4.1 KiB
Plaintext
97 lines
4.1 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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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/var/fail_not_copyable.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/var/fail_not_copyable.carbon
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class X {
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}
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fn F(x: X) {
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// TODO: Strings should eventually be copyable, once we decide how to
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// represent them.
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// CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+4]]:19: error: cannot copy value of type `String` [CopyOfUncopyableType]
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// CHECK:STDERR: var s: String = "hello";
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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var s: String = "hello";
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// TODO: Decide on rules for when classes are copyable.
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// CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+4]]:14: error: cannot copy value of type `X` [CopyOfUncopyableType]
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// CHECK:STDERR: var y: X = x;
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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var y: X = x;
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}
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// CHECK:STDOUT: --- fail_not_copyable.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %X: type = class_type @X [template]
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// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [template]
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
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// CHECK:STDOUT: %F.type: type = fn_type @F [template]
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// CHECK:STDOUT: %F: %F.type = struct_value () [template]
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// CHECK:STDOUT: %str: String = string_literal "hello" [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .X = %X.decl
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %X.decl: type = class_decl @X [template = constants.%X] {} {}
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
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// CHECK:STDOUT: %x.patt: %X = binding_pattern x
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// CHECK:STDOUT: %x.param_patt: %X = value_param_pattern %x.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %x.param: %X = value_param runtime_param0
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// CHECK:STDOUT: %X.ref.loc14: type = name_ref X, file.%X.decl [template = constants.%X]
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// CHECK:STDOUT: %x: %X = bind_name x, %x.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @X {
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
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// CHECK:STDOUT: complete_type_witness = %complete_type
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%X
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F(%x.param_patt: %X) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: name_binding_decl {
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// CHECK:STDOUT: %s.patt: String = binding_pattern s
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// CHECK:STDOUT: %.loc21: String = var_pattern %s.patt
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %s.var: ref String = var s
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// CHECK:STDOUT: %str: String = string_literal "hello" [template = constants.%str]
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// CHECK:STDOUT: assign %s.var, <error>
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// CHECK:STDOUT: %s: ref String = bind_name s, %s.var
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// CHECK:STDOUT: name_binding_decl {
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// CHECK:STDOUT: %y.patt: %X = binding_pattern y
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// CHECK:STDOUT: %.loc28: %X = var_pattern %y.patt
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %y.var: ref %X = var y
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// CHECK:STDOUT: %x.ref: %X = name_ref x, %x
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// CHECK:STDOUT: assign %y.var, <error>
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// CHECK:STDOUT: %X.ref.loc28: type = name_ref X, file.%X.decl [template = constants.%X]
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// CHECK:STDOUT: %y: ref %X = bind_name y, %y.var
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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