carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-09-30 12:25:03 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity
Files
fa12d9ded28bf9db192bace18cdccfe987ab4e2a
carbon-lang/toolchain/check/testdata/interface/fail_generic_redeclaration.carbon
T
Richard Smith a8afc45ed5 Omit empty observe: blocks from formatted SemIR. (#7487) 
Also add SemIR ranges to observe test, removing 5K lines of
uninteresting SemIR output.
2026-07-13 20:38:19 +00:00

215 lines
14 KiB
Plaintext
Raw Blame History

// 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/none.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/interface/fail_generic_redeclaration.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/fail_generic_redeclaration.carbon
interface NotGeneric;
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE+7]]:1: error: redeclaration differs because of parameter list [RedeclParamListDiffers]
// CHECK:STDERR: interface NotGeneric(T: type) {}
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE-4]]:1: note: previously declared without parameter list [RedeclParamListPrevious]
// CHECK:STDERR: interface NotGeneric;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
interface NotGeneric(T: type) {}
interface Generic(T: type);
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE+7]]:1: error: redeclaration differs because of missing parameter list [RedeclParamListDiffers]
// CHECK:STDERR: interface Generic {}
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE-4]]:1: note: previously declared with parameter list [RedeclParamListPrevious]
// CHECK:STDERR: interface Generic(T: type);
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
interface Generic {}
interface DifferentParams(T: type);
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE+7]]:27: error: type `<pattern for ()>` of parameter 1 in redeclaration differs from previous parameter type `<pattern for type>` [RedeclParamDiffersType]
// CHECK:STDERR: interface DifferentParams(T: ()) {}
// CHECK:STDERR: ^~~~~
// CHECK:STDERR: fail_generic_redeclaration.carbon:[[@LINE-4]]:27: note: previous declaration's corresponding parameter here [RedeclParamPrevious]
// CHECK:STDERR: interface DifferentParams(T: type);
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR:
interface DifferentParams(T: ()) {}
// CHECK:STDOUT: --- fail_generic_redeclaration.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %NotGeneric.type.fd5: type = facet_type <@NotGeneric.loc15> [concrete]
// CHECK:STDOUT: %type: type = facet_type <type> [concrete]
// CHECK:STDOUT: %.Self.frozen: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT: %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT: %T.patt.d47: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %T.67d: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %NotGeneric.type.fec: type = generic_interface_type @NotGeneric.loc23 [concrete]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT: %NotGeneric.generic: %NotGeneric.type.fec = struct_value () [concrete]
// CHECK:STDOUT: %NotGeneric.type.e75: type = facet_type <@NotGeneric.loc23, @NotGeneric.loc23(%T.67d)> [symbolic]
// CHECK:STDOUT: %Self.b8f: %NotGeneric.type.e75 = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT: %Generic.type.30d: type = generic_interface_type @Generic.loc25 [concrete]
// CHECK:STDOUT: %Generic.generic: %Generic.type.30d = struct_value () [concrete]
// CHECK:STDOUT: %Generic.type.b2d: type = facet_type <@Generic.loc33> [concrete]
// CHECK:STDOUT: %Self.c53: %Generic.type.b2d = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %DifferentParams.type.998819.1: type = generic_interface_type @DifferentParams.loc35 [concrete]
// CHECK:STDOUT: %DifferentParams.generic.54c122.1: %DifferentParams.type.998819.1 = struct_value () [concrete]
// CHECK:STDOUT: %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT: %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
// CHECK:STDOUT: %T.patt.8f8: %pattern_type.cb1 = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %T.d5f: %empty_tuple.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %DifferentParams.type.998819.2: type = generic_interface_type @DifferentParams.loc43 [concrete]
// CHECK:STDOUT: %DifferentParams.generic.54c122.2: %DifferentParams.type.998819.2 = struct_value () [concrete]
// CHECK:STDOUT: %DifferentParams.type.7d4: type = facet_type <@DifferentParams.loc43, @DifferentParams.loc43(%T.d5f)> [symbolic]
// CHECK:STDOUT: %Self.a37: %DifferentParams.type.7d4 = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .NotGeneric = %NotGeneric.decl.loc15
// CHECK:STDOUT: .Generic = %Generic.decl.loc25
// CHECK:STDOUT: .DifferentParams = %DifferentParams.decl.loc35
// CHECK:STDOUT: }
// CHECK:STDOUT: %NotGeneric.decl.loc15: type = interface_decl @NotGeneric.loc15 [concrete = constants.%NotGeneric.type.fd5] {} {}
// CHECK:STDOUT: %NotGeneric.decl.loc23: %NotGeneric.type.fec = interface_decl @NotGeneric.loc23 [concrete = constants.%NotGeneric.generic] {
// CHECK:STDOUT: %T.patt.loc23_23.1: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc23_23.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc23_25.1: type = splice_block %.loc23_25.2 [concrete = type] {
// CHECK:STDOUT: %.Self.frozen: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT: %.loc23_25.2: type = type_literal type [concrete = type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %T.loc23_23.2: type = symbolic_binding T, 0 [symbolic = %T.loc23_23.1 (constants.%T.67d)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %Generic.decl.loc25: %Generic.type.30d = interface_decl @Generic.loc25 [concrete = constants.%Generic.generic] {
// CHECK:STDOUT: %T.patt.loc25_20.1: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc25_20.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc25_22.1: type = splice_block %.loc25_22.2 [concrete = type] {
// CHECK:STDOUT: %.Self.frozen: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT: %.loc25_22.2: type = type_literal type [concrete = type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %T.loc25_20.2: type = symbolic_binding T, 0 [symbolic = %T.loc25_20.1 (constants.%T.67d)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %Generic.decl.loc33: type = interface_decl @Generic.loc33 [concrete = constants.%Generic.type.b2d] {} {}
// CHECK:STDOUT: %DifferentParams.decl.loc35: %DifferentParams.type.998819.1 = interface_decl @DifferentParams.loc35 [concrete = constants.%DifferentParams.generic.54c122.1] {
// CHECK:STDOUT: %T.patt.loc35_28.1: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc35_28.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc35_30.1: type = splice_block %.loc35_30.2 [concrete = type] {
// CHECK:STDOUT: %.Self.frozen: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT: %.loc35_30.2: type = type_literal type [concrete = type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %T.loc35_28.2: type = symbolic_binding T, 0 [symbolic = %T.loc35_28.1 (constants.%T.67d)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %DifferentParams.decl.loc43: %DifferentParams.type.998819.2 = interface_decl @DifferentParams.loc43 [concrete = constants.%DifferentParams.generic.54c122.2] {
// CHECK:STDOUT: %T.patt.loc43_28.1: %pattern_type.cb1 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc43_28.2 (constants.%T.patt.8f8)]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc43_31.1: type = splice_block %.loc43_31.3 [concrete = constants.%empty_tuple.type] {
// CHECK:STDOUT: %.Self.frozen: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT: %.loc43_31.2: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
// CHECK:STDOUT: %.loc43_31.3: type = converted %.loc43_31.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %T.loc43_28.2: %empty_tuple.type = symbolic_binding T, 0 [symbolic = %T.loc43_28.1 (constants.%T.d5f)]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @NotGeneric.loc15;
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @NotGeneric.loc23(%T.loc23_23.2: type) {
// CHECK:STDOUT: %T.patt.loc23_23.2: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc23_23.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: %T.loc23_23.1: type = symbolic_binding T, 0 [symbolic = %T.loc23_23.1 (constants.%T.67d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %NotGeneric.type: type = facet_type <@NotGeneric.loc23, @NotGeneric.loc23(%T.loc23_23.1)> [symbolic = %NotGeneric.type (constants.%NotGeneric.type.e75)]
// CHECK:STDOUT: %Self.loc23_31.2: @NotGeneric.loc23.%NotGeneric.type (%NotGeneric.type.e75) = symbolic_binding Self, 1 [symbolic = %Self.loc23_31.2 (constants.%Self.b8f)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface {
// CHECK:STDOUT: %Self.loc23_31.1: @NotGeneric.loc23.%NotGeneric.type (%NotGeneric.type.e75) = symbolic_binding Self, 1 [symbolic = %Self.loc23_31.2 (constants.%Self.b8f)]
// CHECK:STDOUT: %NotGeneric.WithSelf.decl = interface_with_self_decl @NotGeneric.loc23 [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self.loc23_31.1
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Generic.loc25(%T.loc25_20.2: type) {
// CHECK:STDOUT: %T.patt.loc25_20.2: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc25_20.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: %T.loc25_20.1: type = symbolic_binding T, 0 [symbolic = %T.loc25_20.1 (constants.%T.67d)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Generic.loc33 {
// CHECK:STDOUT: %Self: %Generic.type.b2d = symbolic_binding Self, 0 [symbolic = constants.%Self.c53]
// CHECK:STDOUT: %Generic.WithSelf.decl = interface_with_self_decl @Generic.loc33 [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @DifferentParams.loc35(%T.loc35_28.2: type) {
// CHECK:STDOUT: %T.patt.loc35_28.2: %pattern_type.98f = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc35_28.2 (constants.%T.patt.d47)]
// CHECK:STDOUT: %T.loc35_28.1: type = symbolic_binding T, 0 [symbolic = %T.loc35_28.1 (constants.%T.67d)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @DifferentParams.loc43(%T.loc43_28.2: %empty_tuple.type) {
// CHECK:STDOUT: %T.patt.loc43_28.2: %pattern_type.cb1 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc43_28.2 (constants.%T.patt.8f8)]
// CHECK:STDOUT: %T.loc43_28.1: %empty_tuple.type = symbolic_binding T, 0 [symbolic = %T.loc43_28.1 (constants.%T.d5f)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %DifferentParams.type: type = facet_type <@DifferentParams.loc43, @DifferentParams.loc43(%T.loc43_28.1)> [symbolic = %DifferentParams.type (constants.%DifferentParams.type.7d4)]
// CHECK:STDOUT: %Self.loc43_34.2: @DifferentParams.loc43.%DifferentParams.type (%DifferentParams.type.7d4) = symbolic_binding Self, 1 [symbolic = %Self.loc43_34.2 (constants.%Self.a37)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface {
// CHECK:STDOUT: %Self.loc43_34.1: @DifferentParams.loc43.%DifferentParams.type (%DifferentParams.type.7d4) = symbolic_binding Self, 1 [symbolic = %Self.loc43_34.2 (constants.%Self.a37)]
// CHECK:STDOUT: %DifferentParams.WithSelf.decl = interface_with_self_decl @DifferentParams.loc43 [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self.loc43_34.1
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @NotGeneric.loc23(constants.%T.67d) {
// CHECK:STDOUT: %T.patt.loc23_23.2 => constants.%T.patt.d47
// CHECK:STDOUT: %T.loc23_23.1 => constants.%T.67d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @NotGeneric.WithSelf(constants.%T.67d, constants.%Self.b8f) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Generic.loc25(constants.%T.67d) {
// CHECK:STDOUT: %T.patt.loc25_20.2 => constants.%T.patt.d47
// CHECK:STDOUT: %T.loc25_20.1 => constants.%T.67d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Generic.WithSelf(constants.%Self.c53) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @DifferentParams.loc35(constants.%T.67d) {
// CHECK:STDOUT: %T.patt.loc35_28.2 => constants.%T.patt.d47
// CHECK:STDOUT: %T.loc35_28.1 => constants.%T.67d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @DifferentParams.loc43(constants.%T.d5f) {
// CHECK:STDOUT: %T.patt.loc43_28.2 => constants.%T.patt.8f8
// CHECK:STDOUT: %T.loc43_28.1 => constants.%T.d5f
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @DifferentParams.WithSelf(constants.%T.d5f, constants.%Self.a37) {}
// CHECK:STDOUT:
Reference in New Issue View Git Blame Copy Permalink