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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/class/generic/method_deduce.carbon
- // TIP: To dump output, run:
- // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic/method_deduce.carbon
- class A {}
- class B {}
- class Class(T:! type) {
- fn Get(U:! type) -> (T, U);
- fn GetNoDeduce(x: T, U:! type) -> (T, U);
- }
- fn CallGenericMethod(c: Class(A)) -> (A, B) {
- return c.Get(B);
- }
- fn CallGenericMethodWithNonDeducedParam(c: Class(A)) -> (A, B) {
- return c.GetNoDeduce({}, B);
- }
- // CHECK:STDOUT: --- method_deduce.carbon
- // CHECK:STDOUT:
- // CHECK:STDOUT: constants {
- // CHECK:STDOUT: %A: type = class_type @A [template]
- // CHECK:STDOUT: %.1: type = struct_type {} [template]
- // CHECK:STDOUT: %.2: <witness> = complete_type_witness %.1 [template]
- // CHECK:STDOUT: %B: type = class_type @B [template]
- // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic]
- // CHECK:STDOUT: %Class.type: type = generic_class_type @Class [template]
- // CHECK:STDOUT: %.3: type = tuple_type () [template]
- // CHECK:STDOUT: %Class.1: %Class.type = struct_value () [template]
- // CHECK:STDOUT: %Class.2: type = class_type @Class, @Class(%T) [symbolic]
- // CHECK:STDOUT: %U: type = bind_symbolic_name U, 1 [symbolic]
- // CHECK:STDOUT: %.4: type = tuple_type (type, type) [template]
- // CHECK:STDOUT: %.5: type = tuple_type (%T, %U) [symbolic]
- // CHECK:STDOUT: %Get.type.1: type = fn_type @Get, @Class(%T) [symbolic]
- // CHECK:STDOUT: %Get.1: %Get.type.1 = struct_value () [symbolic]
- // CHECK:STDOUT: %GetNoDeduce.type.1: type = fn_type @GetNoDeduce, @Class(%T) [symbolic]
- // CHECK:STDOUT: %GetNoDeduce.1: %GetNoDeduce.type.1 = struct_value () [symbolic]
- // CHECK:STDOUT: %Class.3: type = class_type @Class, @Class(%A) [template]
- // CHECK:STDOUT: %.6: type = tuple_type (%A, %B) [template]
- // CHECK:STDOUT: %CallGenericMethod.type: type = fn_type @CallGenericMethod [template]
- // CHECK:STDOUT: %CallGenericMethod: %CallGenericMethod.type = struct_value () [template]
- // CHECK:STDOUT: %.7: type = ptr_type %.1 [template]
- // CHECK:STDOUT: %.8: type = tuple_type (%.7, %.7) [template]
- // CHECK:STDOUT: %.9: type = ptr_type %.8 [template]
- // CHECK:STDOUT: %Get.type.2: type = fn_type @Get, @Class(%A) [template]
- // CHECK:STDOUT: %Get.2: %Get.type.2 = struct_value () [template]
- // CHECK:STDOUT: %GetNoDeduce.type.2: type = fn_type @GetNoDeduce, @Class(%A) [template]
- // CHECK:STDOUT: %GetNoDeduce.2: %GetNoDeduce.type.2 = struct_value () [template]
- // CHECK:STDOUT: %CallGenericMethodWithNonDeducedParam.type: type = fn_type @CallGenericMethodWithNonDeducedParam [template]
- // CHECK:STDOUT: %CallGenericMethodWithNonDeducedParam: %CallGenericMethodWithNonDeducedParam.type = struct_value () [template]
- // CHECK:STDOUT: %struct: %A = struct_value () [template]
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: imports {
- // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
- // CHECK:STDOUT: import Core//prelude
- // CHECK:STDOUT: import Core//prelude/operators
- // CHECK:STDOUT: import Core//prelude/types
- // CHECK:STDOUT: import Core//prelude/operators/arithmetic
- // CHECK:STDOUT: import Core//prelude/operators/as
- // CHECK:STDOUT: import Core//prelude/operators/bitwise
- // CHECK:STDOUT: import Core//prelude/operators/comparison
- // CHECK:STDOUT: import Core//prelude/types/bool
- // CHECK:STDOUT: }
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: file {
- // CHECK:STDOUT: package: <namespace> = namespace [template] {
- // CHECK:STDOUT: .Core = imports.%Core
- // CHECK:STDOUT: .A = %A.decl
- // CHECK:STDOUT: .B = %B.decl
- // CHECK:STDOUT: .Class = %Class.decl
- // CHECK:STDOUT: .CallGenericMethod = %CallGenericMethod.decl
- // CHECK:STDOUT: .CallGenericMethodWithNonDeducedParam = %CallGenericMethodWithNonDeducedParam.decl
- // CHECK:STDOUT: }
- // CHECK:STDOUT: %Core.import = import Core
- // CHECK:STDOUT: %A.decl: type = class_decl @A [template = constants.%A] {} {}
- // CHECK:STDOUT: %B.decl: type = class_decl @B [template = constants.%B] {} {}
- // CHECK:STDOUT: %Class.decl: %Class.type = class_decl @Class [template = constants.%Class.1] {
- // CHECK:STDOUT: %T.patt: type = symbolic_binding_pattern T, 0
- // CHECK:STDOUT: } {
- // CHECK:STDOUT: %T.param: type = param T, runtime_param<invalid>
- // CHECK:STDOUT: %T.loc14_13.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc14_13.2 (constants.%T)]
- // CHECK:STDOUT: }
- // CHECK:STDOUT: %CallGenericMethod.decl: %CallGenericMethod.type = fn_decl @CallGenericMethod [template = constants.%CallGenericMethod] {
- // CHECK:STDOUT: %c.patt: %Class.3 = binding_pattern c
- // CHECK:STDOUT: } {
- // CHECK:STDOUT: %Class.ref: %Class.type = name_ref Class, file.%Class.decl [template = constants.%Class.1]
- // CHECK:STDOUT: %A.ref.loc19_31: type = name_ref A, file.%A.decl [template = constants.%A]
- // CHECK:STDOUT: %Class: type = class_type @Class, @Class(constants.%A) [template = constants.%Class.3]
- // CHECK:STDOUT: %c.param: %Class.3 = param c, runtime_param0
- // CHECK:STDOUT: %c: %Class.3 = bind_name c, %c.param
- // CHECK:STDOUT: %A.ref.loc19_39: type = name_ref A, file.%A.decl [template = constants.%A]
- // CHECK:STDOUT: %B.ref.loc19: type = name_ref B, file.%B.decl [template = constants.%B]
- // CHECK:STDOUT: %.loc19_43.1: %.4 = tuple_literal (%A.ref.loc19_39, %B.ref.loc19)
- // CHECK:STDOUT: %.loc19_43.2: type = converted %.loc19_43.1, constants.%.6 [template = constants.%.6]
- // CHECK:STDOUT: %return: ref %.6 = var <return slot>
- // CHECK:STDOUT: }
- // CHECK:STDOUT: %CallGenericMethodWithNonDeducedParam.decl: %CallGenericMethodWithNonDeducedParam.type = fn_decl @CallGenericMethodWithNonDeducedParam [template = constants.%CallGenericMethodWithNonDeducedParam] {
- // CHECK:STDOUT: %c.patt: %Class.3 = binding_pattern c
- // CHECK:STDOUT: } {
- // CHECK:STDOUT: %Class.ref: %Class.type = name_ref Class, file.%Class.decl [template = constants.%Class.1]
- // CHECK:STDOUT: %A.ref.loc23_50: type = name_ref A, file.%A.decl [template = constants.%A]
- // CHECK:STDOUT: %Class: type = class_type @Class, @Class(constants.%A) [template = constants.%Class.3]
- // CHECK:STDOUT: %c.param: %Class.3 = param c, runtime_param0
- // CHECK:STDOUT: %c: %Class.3 = bind_name c, %c.param
- // CHECK:STDOUT: %A.ref.loc23_58: type = name_ref A, file.%A.decl [template = constants.%A]
- // CHECK:STDOUT: %B.ref.loc23: type = name_ref B, file.%B.decl [template = constants.%B]
- // CHECK:STDOUT: %.loc23_62.1: %.4 = tuple_literal (%A.ref.loc23_58, %B.ref.loc23)
- // CHECK:STDOUT: %.loc23_62.2: type = converted %.loc23_62.1, constants.%.6 [template = constants.%.6]
- // CHECK:STDOUT: %return: ref %.6 = var <return slot>
- // CHECK:STDOUT: }
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: class @A {
- // CHECK:STDOUT: %.loc11: <witness> = complete_type_witness %.1 [template = constants.%.2]
- // CHECK:STDOUT:
- // CHECK:STDOUT: !members:
- // CHECK:STDOUT: .Self = constants.%A
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: class @B {
- // CHECK:STDOUT: %.loc12: <witness> = complete_type_witness %.1 [template = constants.%.2]
- // CHECK:STDOUT:
- // CHECK:STDOUT: !members:
- // CHECK:STDOUT: .Self = constants.%B
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: generic class @Class(%T.loc14_13.1: type) {
- // CHECK:STDOUT: %T.loc14_13.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc14_13.2 (constants.%T)]
- // CHECK:STDOUT:
- // CHECK:STDOUT: !definition:
- // CHECK:STDOUT: %Get.type: type = fn_type @Get, @Class(%T.loc14_13.2) [symbolic = %Get.type (constants.%Get.type.1)]
- // CHECK:STDOUT: %Get: @Class.%Get.type (%Get.type.1) = struct_value () [symbolic = %Get (constants.%Get.1)]
- // CHECK:STDOUT: %GetNoDeduce.type: type = fn_type @GetNoDeduce, @Class(%T.loc14_13.2) [symbolic = %GetNoDeduce.type (constants.%GetNoDeduce.type.1)]
- // CHECK:STDOUT: %GetNoDeduce: @Class.%GetNoDeduce.type (%GetNoDeduce.type.1) = struct_value () [symbolic = %GetNoDeduce (constants.%GetNoDeduce.1)]
- // CHECK:STDOUT:
- // CHECK:STDOUT: class {
- // CHECK:STDOUT: %Get.decl: @Class.%Get.type (%Get.type.1) = fn_decl @Get [symbolic = @Class.%Get (constants.%Get.1)] {
- // CHECK:STDOUT: %U.patt: type = symbolic_binding_pattern U, 1
- // CHECK:STDOUT: } {
- // CHECK:STDOUT: %U.param: type = param U, runtime_param<invalid>
- // CHECK:STDOUT: %U.loc15_10.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc15_10.2 (constants.%U)]
- // CHECK:STDOUT: %T.ref: type = name_ref T, @Class.%T.loc14_13.1 [symbolic = %T (constants.%T)]
- // CHECK:STDOUT: %U.ref: type = name_ref U, %U.loc15_10.1 [symbolic = %U.loc15_10.2 (constants.%U)]
- // CHECK:STDOUT: %.loc15_28.2: %.4 = tuple_literal (%T.ref, %U.ref)
- // CHECK:STDOUT: %.loc15_28.3: type = converted %.loc15_28.2, constants.%.5 [symbolic = %.loc15_28.1 (constants.%.5)]
- // CHECK:STDOUT: %return: ref @Get.%.loc15_28.1 (%.5) = var <return slot>
- // CHECK:STDOUT: }
- // CHECK:STDOUT: %GetNoDeduce.decl: @Class.%GetNoDeduce.type (%GetNoDeduce.type.1) = fn_decl @GetNoDeduce [symbolic = @Class.%GetNoDeduce (constants.%GetNoDeduce.1)] {
- // CHECK:STDOUT: %x.patt: @GetNoDeduce.%T (%T) = binding_pattern x
- // CHECK:STDOUT: %U.patt: type = symbolic_binding_pattern U, 1
- // CHECK:STDOUT: } {
- // CHECK:STDOUT: %T.ref.loc16_21: type = name_ref T, @Class.%T.loc14_13.1 [symbolic = %T (constants.%T)]
- // CHECK:STDOUT: %x.param: @GetNoDeduce.%T (%T) = param x, runtime_param0
- // CHECK:STDOUT: %x: @GetNoDeduce.%T (%T) = bind_name x, %x.param
- // CHECK:STDOUT: %U.param: type = param U, runtime_param<invalid>
- // CHECK:STDOUT: %U.loc16_24.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc16_24.2 (constants.%U)]
- // CHECK:STDOUT: %T.ref.loc16_38: type = name_ref T, @Class.%T.loc14_13.1 [symbolic = %T (constants.%T)]
- // CHECK:STDOUT: %U.ref: type = name_ref U, %U.loc16_24.1 [symbolic = %U.loc16_24.2 (constants.%U)]
- // CHECK:STDOUT: %.loc16_42.2: %.4 = tuple_literal (%T.ref.loc16_38, %U.ref)
- // CHECK:STDOUT: %.loc16_42.3: type = converted %.loc16_42.2, constants.%.5 [symbolic = %.loc16_42.1 (constants.%.5)]
- // CHECK:STDOUT: %return: ref @GetNoDeduce.%.loc16_42.1 (%.5) = var <return slot>
- // CHECK:STDOUT: }
- // CHECK:STDOUT: %.loc17: <witness> = complete_type_witness %.1 [template = constants.%.2]
- // CHECK:STDOUT:
- // CHECK:STDOUT: !members:
- // CHECK:STDOUT: .Self = constants.%Class.2
- // CHECK:STDOUT: .Get = %Get.decl
- // CHECK:STDOUT: .GetNoDeduce = %GetNoDeduce.decl
- // CHECK:STDOUT: }
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: generic fn @Get(@Class.%T.loc14_13.1: type, %U.loc15_10.1: type) {
- // CHECK:STDOUT: %U.loc15_10.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc15_10.2 (constants.%U)]
- // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
- // CHECK:STDOUT: %.loc15_28.1: type = tuple_type (@Get.%T (%T), @Get.%U.loc15_10.2 (%U)) [symbolic = %.loc15_28.1 (constants.%.5)]
- // CHECK:STDOUT:
- // CHECK:STDOUT: fn(%U.loc15_10.1: type) -> @Get.%.loc15_28.1 (%.5);
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: generic fn @GetNoDeduce(@Class.%T.loc14_13.1: type, %U.loc16_24.1: type) {
- // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
- // CHECK:STDOUT: %U.loc16_24.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc16_24.2 (constants.%U)]
- // CHECK:STDOUT: %.loc16_42.1: type = tuple_type (@GetNoDeduce.%T (%T), @GetNoDeduce.%U.loc16_24.2 (%U)) [symbolic = %.loc16_42.1 (constants.%.5)]
- // CHECK:STDOUT:
- // CHECK:STDOUT: fn(%x: @GetNoDeduce.%T (%T), %U.loc16_24.1: type) -> @GetNoDeduce.%.loc16_42.1 (%.5);
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: fn @CallGenericMethod(%c: %Class.3) -> %return: %.6 {
- // CHECK:STDOUT: !entry:
- // CHECK:STDOUT: %c.ref: %Class.3 = name_ref c, %c
- // CHECK:STDOUT: %.loc20: %Get.type.2 = specific_constant @Class.%Get.decl, @Class(constants.%A) [template = constants.%Get.2]
- // CHECK:STDOUT: %Get.ref: %Get.type.2 = name_ref Get, %.loc20 [template = constants.%Get.2]
- // CHECK:STDOUT: %B.ref.loc20: type = name_ref B, file.%B.decl [template = constants.%B]
- // CHECK:STDOUT: %.loc19_35: ref %.6 = splice_block %return {}
- // CHECK:STDOUT: %Get.call: init %.6 = call %Get.ref() to %.loc19_35
- // CHECK:STDOUT: return %Get.call to %return
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: fn @CallGenericMethodWithNonDeducedParam(%c: %Class.3) -> %return: %.6 {
- // CHECK:STDOUT: !entry:
- // CHECK:STDOUT: %c.ref: %Class.3 = name_ref c, %c
- // CHECK:STDOUT: %.loc24_11: %GetNoDeduce.type.2 = specific_constant @Class.%GetNoDeduce.decl, @Class(constants.%A) [template = constants.%GetNoDeduce.2]
- // CHECK:STDOUT: %GetNoDeduce.ref: %GetNoDeduce.type.2 = name_ref GetNoDeduce, %.loc24_11 [template = constants.%GetNoDeduce.2]
- // CHECK:STDOUT: %.loc24_25.1: %.1 = struct_literal ()
- // CHECK:STDOUT: %B.ref.loc24: type = name_ref B, file.%B.decl [template = constants.%B]
- // CHECK:STDOUT: %.loc23_54: ref %.6 = splice_block %return {}
- // CHECK:STDOUT: %.loc24_25.2: ref %A = temporary_storage
- // CHECK:STDOUT: %.loc24_25.3: init %A = class_init (), %.loc24_25.2 [template = constants.%struct]
- // CHECK:STDOUT: %.loc24_25.4: ref %A = temporary %.loc24_25.2, %.loc24_25.3
- // CHECK:STDOUT: %.loc24_23.1: ref %A = converted %.loc24_25.1, %.loc24_25.4
- // CHECK:STDOUT: %.loc24_23.2: %A = bind_value %.loc24_23.1
- // CHECK:STDOUT: %GetNoDeduce.call: init %.6 = call %GetNoDeduce.ref(%.loc24_23.2) to %.loc23_54
- // CHECK:STDOUT: return %GetNoDeduce.call to %return
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @Class(constants.%T) {
- // CHECK:STDOUT: %T.loc14_13.2 => constants.%T
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @Get(constants.%T, constants.%U) {
- // CHECK:STDOUT: %U.loc15_10.2 => constants.%U
- // CHECK:STDOUT: %T => constants.%T
- // CHECK:STDOUT: %.loc15_28.1 => constants.%.5
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @GetNoDeduce(constants.%T, constants.%U) {
- // CHECK:STDOUT: %T => constants.%T
- // CHECK:STDOUT: %U.loc16_24.2 => constants.%U
- // CHECK:STDOUT: %.loc16_42.1 => constants.%.5
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @Class(@Class.%T.loc14_13.2) {
- // CHECK:STDOUT: %T.loc14_13.2 => constants.%T
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @Class(constants.%A) {
- // CHECK:STDOUT: %T.loc14_13.2 => constants.%A
- // CHECK:STDOUT:
- // CHECK:STDOUT: !definition:
- // CHECK:STDOUT: %Get.type => constants.%Get.type.2
- // CHECK:STDOUT: %Get => constants.%Get.2
- // CHECK:STDOUT: %GetNoDeduce.type => constants.%GetNoDeduce.type.2
- // CHECK:STDOUT: %GetNoDeduce => constants.%GetNoDeduce.2
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @Get(constants.%A, constants.%B) {
- // CHECK:STDOUT: %U.loc15_10.2 => constants.%B
- // CHECK:STDOUT: %T => constants.%A
- // CHECK:STDOUT: %.loc15_28.1 => constants.%.6
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
- // CHECK:STDOUT: specific @GetNoDeduce(constants.%A, constants.%B) {
- // CHECK:STDOUT: %T => constants.%A
- // CHECK:STDOUT: %U.loc16_24.2 => constants.%B
- // CHECK:STDOUT: %.loc16_42.1 => constants.%.6
- // CHECK:STDOUT: }
- // CHECK:STDOUT:
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