Files
carbon-lang/toolchain/check/testdata/pointer/fail_deref_function.carbon
T
Geoff RomerandDana Jansens e67b6db910 Give files shorthand names in textual SemIR (#8104)
Shorthand names are intended to be used in the textual format of
references to instructions in another IR (which can't happen now, but
will be possible in a forthcoming PR). The shorthand name uses the file
name (minus the `.carbon` suffix) as a base, and if that base name is
ambiguous within the compilation, it is given a numerical suffix `.N`,
just like other textual IR names. Shorthand names are prefixed with `$`
in the textual format, to distinguish them from inst and scope names.

For example, a file `foo/bar.carbon` has the shorthand name `$bar`, and
an instruction `@baz.%qux` in that file can be referenced from another
file as `$bar.@baz.%qux`.

This PR adds `toolchain/check/testdata/basics/file_name.carbon` to test
this behavior. All other test changes are just applying this change to
the existing textual SemIR dumps.

---------

Co-authored-by: Dana Jansens <danakj@orodu.net>
2026-11-12 23:34:32 +00:00

68 lines
3.0 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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/pointer/fail_deref_function.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/pointer/fail_deref_function.carbon
fn A() {
// CHECK:STDERR: ╭─┤ fail_deref_function.carbon:[[@LINE+7]]:3
// CHECK:STDERR: -> │ *A;
// CHECK:STDERR: · ┳
// CHECK:STDERR: · ┗━━┫ error: cannot dereference operand of non-pointer type `<type of A>`
// CHECK:STDERR: · ┃ [DerefOfNonPointer]
// CHECK:STDERR: ╰────
// CHECK:STDERR:
*A;
// CHECK:STDERR: ╭─┤ fail_deref_function.carbon:[[@LINE+7]]:4
// CHECK:STDERR: -> │ A->foo;
// CHECK:STDERR: · ━┳
// CHECK:STDERR: · ┗━━┫ error: cannot apply `->` operator to non-pointer type `<type of A>`
// CHECK:STDERR: · ┃ [ArrowOperatorOfNonPointer]
// CHECK:STDERR: ╰────
// CHECK:STDERR:
A->foo;
}
// CHECK:STDOUT: --- fail_deref_function.carbon = $fail_deref_function
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: type: type = facet_type <type> [concrete]
// CHECK:STDOUT: %A.type: type = fn_type @A [concrete]
// CHECK:STDOUT: %A: %A.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .A = %A.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %A.decl: %A.type = fn_decl @A [concrete = constants.%A] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %A.ref.loc23: %A.type = name_ref A, file.%A.decl [concrete = constants.%A]
// CHECK:STDOUT: %.loc23: ref <error> = deref %A.ref.loc23 [concrete = <error>]
// CHECK:STDOUT: %A.ref.loc31: %A.type = name_ref A, file.%A.decl [concrete = constants.%A]
// CHECK:STDOUT: %.loc31: ref <error> = deref %A.ref.loc31 [concrete = <error>]
// CHECK:STDOUT: %foo.ref: <error> = name_ref foo, <error> [concrete = <error>]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: