Files
carbon-lang/toolchain/check/testdata/pointer/fail_address_of_error.carbon
T
Jon Ross-PerkinsandRichard Smith 7ded56ef35 Improve namespace handling in imports. (#4153)
This implements a few closely related features:

- Starts merging namespaces discovered inside imports.
- Stores results of cross-package name lookup as an entry inside the
scope.
  - Note this is particularly visible with `i32`.
- Moves more of the imported instructions to the import scope.

Note this is primarily for executing the namespace TODO in check.cpp,
which is removed here.
`testdata/namespace/merging_with_indirections.carbon` tests key
behavior.

---------

Co-authored-by: Richard Smith <richard@metafoo.co.uk>
2024-07-24 19:56:17 +00:00

66 lines
2.9 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
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/pointer/fail_address_of_error.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/pointer/fail_address_of_error.carbon
fn Test() {
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+4]]:4: ERROR: Name `undeclared` not found.
// CHECK:STDERR: &undeclared;
// CHECK:STDERR: ^~~~~~~~~~
// CHECK:STDERR:
&undeclared;
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+7]]:3: ERROR: Cannot take the address of non-reference expression.
// CHECK:STDERR: &(&undeclared);
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+3]]:6: ERROR: Name `undeclared` not found.
// CHECK:STDERR: &(&undeclared);
// CHECK:STDERR: ^~~~~~~~~~
&(&undeclared);
}
// CHECK:STDOUT: --- fail_address_of_error.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Test.type: type = fn_type @Test [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %Test: %Test.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/operators
// CHECK:STDOUT: import Core//prelude/types
// CHECK:STDOUT: import Core//prelude/operators/arithmetic
// CHECK:STDOUT: import Core//prelude/operators/bitwise
// CHECK:STDOUT: import Core//prelude/operators/comparison
// CHECK:STDOUT: import Core//prelude/types/bool
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .Test = %Test.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Test.decl: %Test.type = fn_decl @Test [template = constants.%Test] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Test() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %undeclared.ref.loc16: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT: %.loc16: <error> = addr_of %undeclared.ref.loc16 [template = <error>]
// CHECK:STDOUT: %undeclared.ref.loc24: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT: %.loc24_5: <error> = addr_of %undeclared.ref.loc24 [template = <error>]
// CHECK:STDOUT: %.loc24_3: <error> = addr_of <error> [template = <error>]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: