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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
30155dbb72
This creates a namespace for `package` scope. It looks like names of class_decls in namespaces lead to an unexpected instref. This is already true, as best as I can tell. I'm not sure if there's a preferred approach to address that, so I've left a TODO for now.
60 lines
2.0 KiB
Plaintext
60 lines
2.0 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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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+3]]:19: ERROR: Cannot copy value of type `String`.
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// CHECK:STDERR: var s: String = "hello";
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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+3]]:14: ERROR: Cannot copy value of type `X`.
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// CHECK:STDERR: var y: X = x;
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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: %.loc8_1.1: type = struct_type {}
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// CHECK:STDOUT: %.loc8_1.2: type = tuple_type ()
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// CHECK:STDOUT: %.loc7: type = ptr_type {}
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// CHECK:STDOUT: %.1: type = ptr_type String
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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 {.X = %X.decl, .F = %F}
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// CHECK:STDOUT: %X.decl = class_decl @X, ()
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// CHECK:STDOUT: %X: type = class_type @X
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// CHECK:STDOUT: %F: <function> = fn_decl @F
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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:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F(%x: X) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %s.var: ref String = var s
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// CHECK:STDOUT: %s: ref String = bind_name s, %s.var
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// CHECK:STDOUT: %.loc16: String = string_literal "hello"
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// CHECK:STDOUT: assign %s.var, <error>
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// CHECK:STDOUT: %X.ref: type = name_ref X, file.%X
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// CHECK:STDOUT: %y.var: ref X = var y
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// CHECK:STDOUT: %y: ref X = bind_name y, %y.var
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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: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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