Files
carbon-lang/toolchain/check/testdata/pointer/nested_const.carbon
T
Richard Smith 9a11e977b3 Improve formatting of the type of a function or generic class name. (#4033)
Don't format the *type of* the function `F` as `"F"`. Instead use
`"<type of F>"`.

Also improve instruction naming for function and generic class name
values: name the value after the function or generic class, and add a
`.type` suffix to the type.
2024-06-06 00:40:43 +00:00

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3.9 KiB
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// 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/nested_const.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/pointer/nested_const.carbon
// TODO: The `const` in the return type should not be necessary.
fn F(p: const (const (const i32*)*)) -> const i32 {
return **p;
}
// CHECK:STDOUT: --- nested_const.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: <type of Int32> = struct_value () [template]
// CHECK:STDOUT: %.2: type = const_type i32 [template]
// CHECK:STDOUT: %.3: type = ptr_type const i32 [template]
// CHECK:STDOUT: %.4: type = const_type const i32* [template]
// CHECK:STDOUT: %.5: type = ptr_type const (const i32*) [template]
// CHECK:STDOUT: %.6: type = const_type const (const i32*)* [template]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: <type of F> = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: %import_ref.1: <type of Int32> = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT: %import_ref.2: <type of Int32> = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT: %F.decl: <type of F> = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %int.make_type_32.loc12_29: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc12_23.1: type = value_of_initializer %int.make_type_32.loc12_29 [template = i32]
// CHECK:STDOUT: %.loc12_23.2: type = converted %int.make_type_32.loc12_29, %.loc12_23.1 [template = i32]
// CHECK:STDOUT: %.loc12_23.3: type = const_type i32 [template = constants.%.2]
// CHECK:STDOUT: %.loc12_32: type = ptr_type const i32 [template = constants.%.3]
// CHECK:STDOUT: %.loc12_16: type = const_type const i32* [template = constants.%.4]
// CHECK:STDOUT: %.loc12_34: type = ptr_type const (const i32*) [template = constants.%.5]
// CHECK:STDOUT: %.loc12_9: type = const_type const (const i32*)* [template = constants.%.6]
// CHECK:STDOUT: %p.loc12_6.1: const (const (const i32*)*) = param p
// CHECK:STDOUT: @F.%p: const (const (const i32*)*) = bind_name p, %p.loc12_6.1
// CHECK:STDOUT: %int.make_type_32.loc12_47: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc12_41.1: type = value_of_initializer %int.make_type_32.loc12_47 [template = i32]
// CHECK:STDOUT: %.loc12_41.2: type = converted %int.make_type_32.loc12_47, %.loc12_41.1 [template = i32]
// CHECK:STDOUT: %.loc12_41.3: type = const_type i32 [template = constants.%.2]
// CHECK:STDOUT: @F.%return: ref const i32 = var <return slot>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%p: const (const (const i32*)*)) -> const i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %p.ref: const (const (const i32*)*) = name_ref p, %p
// CHECK:STDOUT: %.loc13_11.1: ref const (const i32*) = deref %p.ref
// CHECK:STDOUT: %.loc13_11.2: const (const i32*) = bind_value %.loc13_11.1
// CHECK:STDOUT: %.loc13_10.1: ref const i32 = deref %.loc13_11.2
// CHECK:STDOUT: %.loc13_10.2: const i32 = bind_value %.loc13_10.1
// CHECK:STDOUT: return %.loc13_10.2
// CHECK:STDOUT: }
// CHECK:STDOUT: