mirror of
https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
d944347e7b
This is in particular to avoid churn from changes such as #4370. I think the import list can be helpful (particularly to understand what the library is aware of), but it's a different trade-off for the prelude package due to the implicit imports.
92 lines
3.9 KiB
Plaintext
92 lines
3.9 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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// 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_partially_defined_interface.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_partially_defined_interface.carbon
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interface I {
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class C {
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// CHECK:STDERR: fail_extend_partially_defined_interface.carbon:[[@LINE+6]]:5: error: `extend impl` requires a definition for interface `I` [ExtendUndefinedInterface]
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// CHECK:STDERR: extend impl as I;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_extend_partially_defined_interface.carbon:[[@LINE-5]]:1: note: interface is currently being defined [InterfaceUndefinedWithinDefinition]
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// CHECK:STDERR: interface I {
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// CHECK:STDERR: ^~~~~~~~~~~~~
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extend impl as I;
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}
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}
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// CHECK:STDOUT: --- fail_extend_partially_defined_interface.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %I.type: type = interface_type @I [template]
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// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
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// CHECK:STDOUT: %C.1: type = class_type @C [template]
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// CHECK:STDOUT: %C.2: type = class_type @C, @C(%Self) [symbolic]
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// CHECK:STDOUT: %.1: type = struct_type {} [template]
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// CHECK:STDOUT: %.2: <witness> = complete_type_witness %.1 [template]
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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, [template] {
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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 [template] {
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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 [template = constants.%I.type] {} {}
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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: %C.decl: type = class_decl @C [template = constants.%C.1] {} {}
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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: .C = %C.decl
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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: generic impl @impl(@I.%Self: %I.type) {
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// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
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// CHECK:STDOUT: %C: type = class_type @C, @C(%Self) [symbolic = %C (constants.%C.2)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl: %Self.ref as %I.ref;
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic class @C(@I.%Self: %I.type) {
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT:
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// CHECK:STDOUT: class {
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// CHECK:STDOUT: impl_decl @impl [template] {} {
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// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%C.2 [symbolic = %C (constants.%C.2)]
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// CHECK:STDOUT: %I.ref: type = name_ref I, file.%I.decl [template = constants.%I.type]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %.loc20: <witness> = complete_type_witness %.1 [template = constants.%.2]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%C.2
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// CHECK:STDOUT: has_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: specific @C(constants.%Self) {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @C(@impl.%Self) {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @impl(constants.%Self) {
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// CHECK:STDOUT: %Self => constants.%Self
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// CHECK:STDOUT: %C => constants.%C.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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