mirror of
https://github.com/carbon-language/carbon-lang.git
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324 lines
15 KiB
Plaintext
324 lines
15 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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/destroy.carbon
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// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
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// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
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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/impl/fail_extend_impl_scope.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/impl/fail_extend_impl_scope.carbon
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// --- fail_extend_impl_file_scope.carbon
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library "[[@TEST_NAME]]";
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interface I {}
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// CHECK:STDERR: fail_extend_impl_file_scope.carbon:[[@LINE+4]]:1: error: `extend impl` can only be used in a class [ExtendImplOutsideClass]
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// CHECK:STDERR: extend impl () as I {}
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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extend impl () as I {}
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// --- fail_extend_impl_function_scope.carbon
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library "[[@TEST_NAME]]";
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interface J {}
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fn F() {
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// CHECK:STDERR: fail_extend_impl_function_scope.carbon:[[@LINE+4]]:3: error: `extend impl` can only be used in a class [ExtendImplOutsideClass]
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// CHECK:STDERR: extend impl {} as J {}
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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extend impl {} as J {}
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}
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// --- fail_extend_impl_self_interface.carbon
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library "[[@TEST_NAME]]";
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interface Z {
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fn Zero();
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// CHECK:STDERR: fail_extend_impl_self_interface.carbon:[[@LINE+4]]:15: error: `impl as` can only be used in a class [ImplAsOutsideClass]
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// CHECK:STDERR: extend impl as Z {
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// CHECK:STDERR: ^~
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// CHECK:STDERR:
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extend impl as Z {
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fn Zero() {}
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}
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}
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class Point {
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extend impl as Z {
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fn Zero() {}
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}
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}
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fn F() {
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// Even if the `extend impl` is diagnosed above, we must not add the impl of
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// the interface to itself in a way that allows it to be used during impl
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// lookup, or we end up with infinite impl lookup recursion here.
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({} as Point).Zero();
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}
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// CHECK:STDOUT: --- fail_extend_impl_file_scope.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %I.type: type = facet_type <@I> [concrete]
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// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
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// CHECK:STDOUT: %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table [concrete]
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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, [concrete] {
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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 [concrete] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .I = %I.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
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// CHECK:STDOUT: impl_decl @I.impl [concrete] {} {
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// CHECK:STDOUT: %.loc9_14.1: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %.loc9_14.2: type = converted %.loc9_14.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
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// CHECK:STDOUT: %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %I.impl_witness_table = impl_witness_table (), @I.impl [concrete]
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// CHECK:STDOUT: %I.impl_witness: <witness> = impl_witness %I.impl_witness_table [concrete = constants.%I.impl_witness]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @I {
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// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = %Self
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// CHECK:STDOUT: witness = ()
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl @I.impl: %.loc9_14.2 as %I.ref {
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: witness = <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_extend_impl_function_scope.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %J.type: type = facet_type <@J> [concrete]
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// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic]
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete]
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// CHECK:STDOUT: %J.impl_witness: <witness> = impl_witness @F.%J.impl_witness_table [concrete]
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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, [concrete] {
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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 [concrete] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .J = %J.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: %J.decl: type = interface_decl @J [concrete = constants.%J.type] {} {}
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @J {
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// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = %Self
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// CHECK:STDOUT: witness = ()
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl @J.impl: %.loc10_16.2 as %J.ref {
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: witness = <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: impl_decl @J.impl [concrete] {} {
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// CHECK:STDOUT: %.loc10_16.1: %empty_struct_type = struct_literal ()
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// CHECK:STDOUT: %.loc10_16.2: type = converted %.loc10_16.1, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
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// CHECK:STDOUT: %J.ref: type = name_ref J, file.%J.decl [concrete = constants.%J.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %J.impl_witness_table = impl_witness_table (), @J.impl [concrete]
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// CHECK:STDOUT: %J.impl_witness: <witness> = impl_witness %J.impl_witness_table [concrete = constants.%J.impl_witness]
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_extend_impl_self_interface.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Z.type: type = facet_type <@Z> [concrete]
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// CHECK:STDOUT: %Self.6e6: %Z.type = bind_symbolic_name Self, 0 [symbolic]
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// CHECK:STDOUT: %Zero.type.822: type = fn_type @Zero.loc4 [concrete]
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
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// CHECK:STDOUT: %Zero.d14: %Zero.type.822 = struct_value () [concrete]
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// CHECK:STDOUT: %Z.assoc_type: type = assoc_entity_type @Z [concrete]
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// CHECK:STDOUT: %assoc0.534: %Z.assoc_type = assoc_entity element0, @Z.%Zero.decl [concrete]
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// CHECK:STDOUT: %Zero.type.db4: type = fn_type @Zero.loc11, @Z.impl.6b5(%Self.6e6) [symbolic]
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// CHECK:STDOUT: %Zero.8fb: %Zero.type.db4 = struct_value () [symbolic]
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// CHECK:STDOUT: %Point: type = class_type @Point [concrete]
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// CHECK:STDOUT: %Z.impl_witness: <witness> = impl_witness @Point.%Z.impl_witness_table [concrete]
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// CHECK:STDOUT: %Zero.type.e33: type = fn_type @Zero.loc17 [concrete]
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// CHECK:STDOUT: %Zero.dec: %Zero.type.e33 = struct_value () [concrete]
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// CHECK:STDOUT: %Z.facet: %Z.type = facet_value %Point, (%Z.impl_witness) [concrete]
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// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete]
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// CHECK:STDOUT: %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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// CHECK:STDOUT: %Point.val: %Point = struct_value () [concrete]
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// CHECK:STDOUT: %.766: type = fn_type_with_self_type %Zero.type.822, %Z.facet [concrete]
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// CHECK:STDOUT: %Destroy.type: type = facet_type <@Destroy> [concrete]
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// CHECK:STDOUT: %Op.type.003: type = fn_type @Op.2, @Destroy.impl(%Point) [concrete]
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// CHECK:STDOUT: %Op.d2d: %Op.type.003 = struct_value () [concrete]
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// CHECK:STDOUT: %ptr.536: type = ptr_type %Point [concrete]
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// CHECK:STDOUT: %Op.specific_fn: <specific function> = specific_function %Op.d2d, @Op.2(%Point) [concrete]
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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, [concrete] {
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// CHECK:STDOUT: .Destroy = %Core.Destroy
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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: %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
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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 [concrete] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .Z = %Z.decl
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// CHECK:STDOUT: .Point = %Point.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: %Z.decl: type = interface_decl @Z [concrete = constants.%Z.type] {} {}
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// CHECK:STDOUT: %Point.decl: type = class_decl @Point [concrete = constants.%Point] {} {}
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @Z {
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// CHECK:STDOUT: %Self: %Z.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.6e6]
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// CHECK:STDOUT: %Zero.decl: %Zero.type.822 = fn_decl @Zero.loc4 [concrete = constants.%Zero.d14] {} {}
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// CHECK:STDOUT: %assoc0: %Z.assoc_type = assoc_entity element0, %Zero.decl [concrete = constants.%assoc0.534]
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// CHECK:STDOUT: impl_decl @Z.impl.6b5 [concrete] {} {
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// CHECK:STDOUT: %Z.ref: type = name_ref Z, file.%Z.decl [concrete = constants.%Z.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = %Self
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// CHECK:STDOUT: .Zero = %assoc0
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// CHECK:STDOUT: .Z = <poisoned>
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// CHECK:STDOUT: witness = (%Zero.decl)
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic impl @Z.impl.6b5(@Z.%Self: %Z.type) {
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT: %Self: %Z.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self.6e6)]
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// CHECK:STDOUT: %Zero.type: type = fn_type @Zero.loc11, @Z.impl.6b5(%Self) [symbolic = %Zero.type (constants.%Zero.type.db4)]
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// CHECK:STDOUT: %Zero: @Z.impl.6b5.%Zero.type (%Zero.type.db4) = struct_value () [symbolic = %Zero (constants.%Zero.8fb)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl: <error> as %Z.ref {
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// CHECK:STDOUT: %Zero.decl: @Z.impl.6b5.%Zero.type (%Zero.type.db4) = fn_decl @Zero.loc11 [symbolic = @Z.impl.6b5.%Zero (constants.%Zero.8fb)] {} {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Zero = %Zero.decl
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// CHECK:STDOUT: witness = <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl @Z.impl.c94: %Self.ref as %Z.ref {
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// CHECK:STDOUT: %Zero.decl: %Zero.type.e33 = fn_decl @Zero.loc17 [concrete = constants.%Zero.dec] {} {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Zero = %Zero.decl
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// CHECK:STDOUT: witness = @Point.%Z.impl_witness
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Point {
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// CHECK:STDOUT: impl_decl @Z.impl.c94 [concrete] {} {
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// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%Point [concrete = constants.%Point]
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// CHECK:STDOUT: %Z.ref: type = name_ref Z, file.%Z.decl [concrete = constants.%Z.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Z.impl_witness_table = impl_witness_table (@Z.impl.c94.%Zero.decl), @Z.impl.c94 [concrete]
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// CHECK:STDOUT: %Z.impl_witness: <witness> = impl_witness %Z.impl_witness_table [concrete = constants.%Z.impl_witness]
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// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
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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.%Point
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// CHECK:STDOUT: .Z = <poisoned>
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// CHECK:STDOUT: .Zero = <poisoned>
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// CHECK:STDOUT: extend @Z.impl.c94.%Z.ref
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic fn @Zero.loc4(@Z.%Self: %Z.type) {
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// CHECK:STDOUT: fn();
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic fn @Zero.loc11(@Z.%Self: %Z.type) {
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Zero.loc17() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %.loc25_5.1: %empty_struct_type = struct_literal ()
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// CHECK:STDOUT: %Point.ref: type = name_ref Point, file.%Point.decl [concrete = constants.%Point]
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// CHECK:STDOUT: %.loc25_5.2: ref %Point = temporary_storage
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// CHECK:STDOUT: %.loc25_5.3: init %Point = class_init (), %.loc25_5.2 [concrete = constants.%Point.val]
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// CHECK:STDOUT: %.loc25_5.4: ref %Point = temporary %.loc25_5.2, %.loc25_5.3
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// CHECK:STDOUT: %.loc25_7: ref %Point = converted %.loc25_5.1, %.loc25_5.4
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// CHECK:STDOUT: %Zero.ref: %Z.assoc_type = name_ref Zero, @Z.%assoc0 [concrete = constants.%assoc0.534]
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// CHECK:STDOUT: %impl.elem0: %.766 = impl_witness_access constants.%Z.impl_witness, element0 [concrete = constants.%Zero.dec]
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// CHECK:STDOUT: %Zero.call: init %empty_tuple.type = call %impl.elem0()
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// CHECK:STDOUT: %Op.bound: <bound method> = bound_method %.loc25_5.2, constants.%Op.d2d
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// CHECK:STDOUT: %Op.specific_fn: <specific function> = specific_function constants.%Op.d2d, @Op.2(constants.%Point) [concrete = constants.%Op.specific_fn]
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// CHECK:STDOUT: %bound_method: <bound method> = bound_method %.loc25_5.2, %Op.specific_fn
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// CHECK:STDOUT: %addr: %ptr.536 = addr_of %.loc25_5.2
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// CHECK:STDOUT: %no_op: init %empty_tuple.type = call %bound_method(%addr)
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @Zero.loc4(constants.%Self.6e6) {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @Z.impl.6b5(constants.%Self.6e6) {
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT: %Self => constants.%Self.6e6
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// CHECK:STDOUT: %Zero.type => constants.%Zero.type.db4
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// CHECK:STDOUT: %Zero => constants.%Zero.8fb
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @Zero.loc11(constants.%Self.6e6) {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @Zero.loc4(constants.%Z.facet) {}
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// CHECK:STDOUT:
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