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carbon-lang/toolchain/check/testdata/function/generic/redeclare.carbon
T
Richard SmithandDana Jansens 19182f08aa Compute a fingerprint for constants and import_ref instructions. (#4763) 
Use it in the instruction namer to make instruction names more stable
across unrelated changes to the toolchain or the prelude.

---------

Co-authored-by: Dana Jansens <danakj@orodu.net>
2025-01-07 20:41:44 +00:00

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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/function/generic/redeclare.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/generic/redeclare.carbon
// --- redeclare.carbon
library "[[@TEST_NAME]]";
fn F(T:! type) -> T*;
fn F(T:! type) -> T* {
return F(T);
}
// --- fail_different_return_type.carbon
library "[[@TEST_NAME]]";
fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: fail_different_return_type.carbon:[[@LINE+7]]:1: error: function redeclaration differs because return type is `U*` [FunctionRedeclReturnTypeDiffers]
// CHECK:STDERR: fn F(T:! type, U:! type) -> U* {
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_different_return_type.carbon:[[@LINE-5]]:1: note: previously declared with return type `T*` [FunctionRedeclReturnTypePrevious]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
fn F(T:! type, U:! type) -> U* {
// CHECK:STDERR: fail_different_return_type.carbon:[[@LINE+7]]:10: error: 1 argument passed to function expecting 2 arguments [CallArgCountMismatch]
// CHECK:STDERR: return F(T);
// CHECK:STDERR: ^~~~
// CHECK:STDERR: fail_different_return_type.carbon:[[@LINE-13]]:1: note: calling function declared here [InCallToEntity]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
return F(T);
}
// --- fail_reorder.carbon
library "[[@TEST_NAME]]";
fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: fail_reorder.carbon:[[@LINE+7]]:6: error: redeclaration differs at parameter 1 [RedeclParamDiffers]
// CHECK:STDERR: fn F(U:! type, T:! type) -> T* {
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR: fail_reorder.carbon:[[@LINE-5]]:6: note: previous declaration's corresponding parameter here [RedeclParamPrevious]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR:
fn F(U:! type, T:! type) -> T* {
// CHECK:STDERR: fail_reorder.carbon:[[@LINE+7]]:10: error: 1 argument passed to function expecting 2 arguments [CallArgCountMismatch]
// CHECK:STDERR: return F(T);
// CHECK:STDERR: ^~~~
// CHECK:STDERR: fail_reorder.carbon:[[@LINE-13]]:1: note: calling function declared here [InCallToEntity]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
return F(T);
}
// --- fail_rename.carbon
library "[[@TEST_NAME]]";
fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: fail_rename.carbon:[[@LINE+7]]:6: error: redeclaration differs at parameter 1 [RedeclParamDiffers]
// CHECK:STDERR: fn F(U:! type, T:! type) -> U* {
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR: fail_rename.carbon:[[@LINE-5]]:6: note: previous declaration's corresponding parameter here [RedeclParamPrevious]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR:
fn F(U:! type, T:! type) -> U* {
// CHECK:STDERR: fail_rename.carbon:[[@LINE+6]]:10: error: 1 argument passed to function expecting 2 arguments [CallArgCountMismatch]
// CHECK:STDERR: return F(T);
// CHECK:STDERR: ^~~~
// CHECK:STDERR: fail_rename.carbon:[[@LINE-13]]:1: note: calling function declared here [InCallToEntity]
// CHECK:STDERR: fn F(T:! type, U:! type) -> T*;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
return F(T);
}
// CHECK:STDOUT: --- redeclare.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT: %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %ptr: type = ptr_type %T [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %ptr [symbolic]
// CHECK:STDOUT: %F.specific_fn: <specific function> = specific_function %F, @F(%T) [symbolic]
// 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/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .F = %F.decl.loc4
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %F.decl.loc4: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %T.patt.loc6: type = symbolic_binding_pattern T, 0 [symbolic = constants.%T.patt]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc6, runtime_param<invalid> [symbolic = constants.%T.patt]
// CHECK:STDOUT: %return.patt: %ptr = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %ptr = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref.loc4: type = name_ref T, %T.loc4_6.1 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %ptr.loc4_20.1: type = ptr_type %T [symbolic = %ptr.loc4_20.2 (constants.%ptr)]
// CHECK:STDOUT: %T.param.loc4: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc4_6.1: type = bind_symbolic_name T, 0, %T.param.loc4 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %return.param.loc4: ref @F.%ptr.loc4_20.2 (%ptr) = out_param runtime_param0
// CHECK:STDOUT: %return.loc4: ref @F.%ptr.loc4_20.2 (%ptr) = return_slot %return.param.loc4
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.decl.loc6: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %T.patt.loc6: type = symbolic_binding_pattern T, 0 [symbolic = constants.%T.patt]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc6, runtime_param<invalid> [symbolic = constants.%T.patt]
// CHECK:STDOUT: %return.patt: %ptr = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %ptr = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref.loc6: type = name_ref T, %T.loc6 [symbolic = constants.%T]
// CHECK:STDOUT: %ptr.loc6: type = ptr_type %T [symbolic = constants.%ptr]
// CHECK:STDOUT: %T.param.loc6: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc6: type = bind_symbolic_name T, 0, %T.param.loc6 [symbolic = constants.%T]
// CHECK:STDOUT: %return.param.loc6: ref %ptr = out_param runtime_param0
// CHECK:STDOUT: %return.loc6: ref %ptr = return_slot %return.param.loc6
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc4_6.1: type) {
// CHECK:STDOUT: %T.loc4_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %T.patt.loc4: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4 (constants.%T.patt)]
// CHECK:STDOUT: %ptr.loc4_20.2: type = ptr_type @F.%T.loc4_6.2 (%T) [symbolic = %ptr.loc4_20.2 (constants.%ptr)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @F.%ptr.loc4_20.2 (%ptr) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT: %F.specific_fn.loc7_10.2: <specific function> = specific_function constants.%F, @F(%T.loc4_6.2) [symbolic = %F.specific_fn.loc7_10.2 (constants.%F.specific_fn)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%T.param_patt: type) -> %ptr {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %F.ref: %F.type = name_ref F, file.%F.decl.loc4 [template = constants.%F]
// CHECK:STDOUT: %T.ref.loc7: type = name_ref T, %T.loc6 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %F.specific_fn.loc7_10.1: <specific function> = specific_function %F.ref, @F(constants.%T) [symbolic = %F.specific_fn.loc7_10.2 (constants.%F.specific_fn)]
// CHECK:STDOUT: %F.call: init @F.%ptr.loc4_20.2 (%ptr) = call %F.specific_fn.loc7_10.1()
// CHECK:STDOUT: %.loc7_14.1: @F.%ptr.loc4_20.2 (%ptr) = value_of_initializer %F.call
// CHECK:STDOUT: %.loc7_14.2: @F.%ptr.loc4_20.2 (%ptr) = converted %F.call, %.loc7_14.1
// CHECK:STDOUT: return %.loc7_14.2
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T) {
// CHECK:STDOUT: %T.loc4_6.2 => constants.%T
// CHECK:STDOUT: %T.patt.loc4 => constants.%T
// CHECK:STDOUT: %ptr.loc4_20.2 => constants.%ptr
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete => constants.%require_complete
// CHECK:STDOUT: %F.specific_fn.loc7_10.2 => constants.%F.specific_fn
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(%T.loc4_6.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_different_return_type.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT: %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %U: type = bind_symbolic_name U, 1 [symbolic]
// CHECK:STDOUT: %U.patt: type = symbolic_binding_pattern U, 1 [symbolic]
// CHECK:STDOUT: %ptr.251: type = ptr_type %T [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %ptr.585: type = ptr_type %U [symbolic]
// CHECK:STDOUT: %.type: type = fn_type @.1 [template]
// CHECK:STDOUT: %.d85: %.type = struct_value () [template]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %ptr.585 [symbolic]
// 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/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %T.patt.loc4_6.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc4_6.1, runtime_param<invalid> [symbolic = %T.patt.loc4_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %U.patt.loc4_16.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc4_16.1, runtime_param<invalid> [symbolic = %U.patt.loc4_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %return.patt: @F.%ptr.loc4_30.2 (%ptr.251) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @F.%ptr.loc4_30.2 (%ptr.251) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc4_6.1 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %ptr.loc4_30.1: type = ptr_type %T [symbolic = %ptr.loc4_30.2 (constants.%ptr.251)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc4_6.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc4_16.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc4_16.2 (constants.%U)]
// CHECK:STDOUT: %return.param: ref @F.%ptr.loc4_30.2 (%ptr.251) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @F.%ptr.loc4_30.2 (%ptr.251) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %.decl: %.type = fn_decl @.1 [template = constants.%.d85] {
// CHECK:STDOUT: %T.patt.loc13_6.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc13_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc13_6.1, runtime_param<invalid> [symbolic = %T.patt.loc13_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %U.patt.loc13_16.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc13_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc13_16.1, runtime_param<invalid> [symbolic = %U.patt.loc13_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %return.patt: @.1.%ptr.loc13_30.2 (%ptr.585) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @.1.%ptr.loc13_30.2 (%ptr.585) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %U.ref: type = name_ref U, %U.loc13_16.1 [symbolic = %U.loc13_16.2 (constants.%U)]
// CHECK:STDOUT: %ptr.loc13_30.1: type = ptr_type %U [symbolic = %ptr.loc13_30.2 (constants.%ptr.585)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc13_6.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc13_6.2 (constants.%T)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc13_16.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc13_16.2 (constants.%U)]
// CHECK:STDOUT: %return.param: ref @.1.%ptr.loc13_30.2 (%ptr.585) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @.1.%ptr.loc13_30.2 (%ptr.585) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc4_6.1: type, %U.loc4_16.1: type) {
// CHECK:STDOUT: %T.loc4_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_6.2 (constants.%T)]
// CHECK:STDOUT: %T.patt.loc4_6.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %U.loc4_16.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc4_16.2 (constants.%U)]
// CHECK:STDOUT: %U.patt.loc4_16.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %ptr.loc4_30.2: type = ptr_type @F.%T.loc4_6.2 (%T) [symbolic = %ptr.loc4_30.2 (constants.%ptr.251)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%T.param_patt: type, %U.param_patt: type) -> @F.%ptr.loc4_30.2 (%ptr.251);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @.1(%T.loc13_6.1: type, %U.loc13_16.1: type) {
// CHECK:STDOUT: %T.loc13_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc13_6.2 (constants.%T)]
// CHECK:STDOUT: %T.patt.loc13_6.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc13_6.2 (constants.%T.patt)]
// CHECK:STDOUT: %U.loc13_16.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc13_16.2 (constants.%U)]
// CHECK:STDOUT: %U.patt.loc13_16.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc13_16.2 (constants.%U.patt)]
// CHECK:STDOUT: %ptr.loc13_30.2: type = ptr_type @.1.%U.loc13_16.2 (%U) [symbolic = %ptr.loc13_30.2 (constants.%ptr.585)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @.1.%ptr.loc13_30.2 (%ptr.585) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%T.param_patt: type, %U.param_patt: type) -> @.1.%ptr.loc13_30.2 (%ptr.585) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
// CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc13_6.1 [symbolic = %T.loc13_6.2 (constants.%T)]
// CHECK:STDOUT: return <error>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T, constants.%U) {
// CHECK:STDOUT: %T.loc4_6.2 => constants.%T
// CHECK:STDOUT: %T.patt.loc4_6.2 => constants.%T
// CHECK:STDOUT: %U.loc4_16.2 => constants.%U
// CHECK:STDOUT: %U.patt.loc4_16.2 => constants.%U
// CHECK:STDOUT: %ptr.loc4_30.2 => constants.%ptr.251
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%T, constants.%U) {
// CHECK:STDOUT: %T.loc13_6.2 => constants.%T
// CHECK:STDOUT: %T.patt.loc13_6.2 => constants.%T
// CHECK:STDOUT: %U.loc13_16.2 => constants.%U
// CHECK:STDOUT: %U.patt.loc13_16.2 => constants.%U
// CHECK:STDOUT: %ptr.loc13_30.2 => constants.%ptr.585
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_reorder.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %T.6bab16.1: type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT: %T.patt.d8619a.1: type = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %U.2868b5.1: type = bind_symbolic_name U, 1 [symbolic]
// CHECK:STDOUT: %U.patt.1caacc.1: type = symbolic_binding_pattern U, 1 [symbolic]
// CHECK:STDOUT: %ptr.251602.1: type = ptr_type %T.6bab16.1 [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %U.2868b5.2: type = bind_symbolic_name U, 0 [symbolic]
// CHECK:STDOUT: %U.patt.1caacc.2: type = symbolic_binding_pattern U, 0 [symbolic]
// CHECK:STDOUT: %T.6bab16.2: type = bind_symbolic_name T, 1 [symbolic]
// CHECK:STDOUT: %T.patt.d8619a.2: type = symbolic_binding_pattern T, 1 [symbolic]
// CHECK:STDOUT: %ptr.251602.2: type = ptr_type %T.6bab16.2 [symbolic]
// CHECK:STDOUT: %.type: type = fn_type @.1 [template]
// CHECK:STDOUT: %.d85: %.type = struct_value () [template]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %ptr.251602.2 [symbolic]
// 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/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %T.patt.loc4_6.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc4_6.1, runtime_param<invalid> [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %U.patt.loc4_16.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc4_16.1, runtime_param<invalid> [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %return.patt: @F.%ptr.loc4_30.2 (%ptr.251602.1) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @F.%ptr.loc4_30.2 (%ptr.251602.1) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc4_6.1 [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %ptr.loc4_30.1: type = ptr_type %T.6bab16.1 [symbolic = %ptr.loc4_30.2 (constants.%ptr.251602.1)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc4_6.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc4_16.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc4_16.2 (constants.%U.2868b5.1)]
// CHECK:STDOUT: %return.param: ref @F.%ptr.loc4_30.2 (%ptr.251602.1) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @F.%ptr.loc4_30.2 (%ptr.251602.1) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %.decl: %.type = fn_decl @.1 [template = constants.%.d85] {
// CHECK:STDOUT: %U.patt.loc13_6.1: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc13_6.1, runtime_param<invalid> [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %T.patt.loc13_16.1: type = symbolic_binding_pattern T, 1 [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc13_16.1, runtime_param<invalid> [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %return.patt: @.1.%ptr.loc13_30.2 (%ptr.251602.2) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @.1.%ptr.loc13_30.2 (%ptr.251602.2) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref.loc13: type = name_ref T, %T.loc13_16.1 [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: %ptr.loc13_30.1: type = ptr_type %T.6bab16.2 [symbolic = %ptr.loc13_30.2 (constants.%ptr.251602.2)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc13_6.1: type = bind_symbolic_name U, 0, %U.param [symbolic = %U.loc13_6.2 (constants.%U.2868b5.2)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc13_16.1: type = bind_symbolic_name T, 1, %T.param [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: %return.param: ref @.1.%ptr.loc13_30.2 (%ptr.251602.2) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @.1.%ptr.loc13_30.2 (%ptr.251602.2) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc4_6.1: type, %U.loc4_16.1: type) {
// CHECK:STDOUT: %T.loc4_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %T.patt.loc4_6.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %U.loc4_16.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc4_16.2 (constants.%U.2868b5.1)]
// CHECK:STDOUT: %U.patt.loc4_16.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %ptr.loc4_30.2: type = ptr_type @F.%T.loc4_6.2 (%T.6bab16.1) [symbolic = %ptr.loc4_30.2 (constants.%ptr.251602.1)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%T.param_patt: type, %U.param_patt: type) -> @F.%ptr.loc4_30.2 (%ptr.251602.1);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @.1(%U.loc13_6.1: type, %T.loc13_16.1: type) {
// CHECK:STDOUT: %U.loc13_6.2: type = bind_symbolic_name U, 0 [symbolic = %U.loc13_6.2 (constants.%U.2868b5.2)]
// CHECK:STDOUT: %U.patt.loc13_6.2: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %T.loc13_16.2: type = bind_symbolic_name T, 1 [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: %T.patt.loc13_16.2: type = symbolic_binding_pattern T, 1 [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %ptr.loc13_30.2: type = ptr_type @.1.%T.loc13_16.2 (%T.6bab16.2) [symbolic = %ptr.loc13_30.2 (constants.%ptr.251602.2)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @.1.%ptr.loc13_30.2 (%ptr.251602.2) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%U.param_patt: type, %T.param_patt: type) -> @.1.%ptr.loc13_30.2 (%ptr.251602.2) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
// CHECK:STDOUT: %T.ref.loc21: type = name_ref T, %T.loc13_16.1 [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: return <error>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T.6bab16.1, constants.%U.2868b5.1) {
// CHECK:STDOUT: %T.loc4_6.2 => constants.%T.6bab16.1
// CHECK:STDOUT: %T.patt.loc4_6.2 => constants.%T.6bab16.1
// CHECK:STDOUT: %U.loc4_16.2 => constants.%U.2868b5.1
// CHECK:STDOUT: %U.patt.loc4_16.2 => constants.%U.2868b5.1
// CHECK:STDOUT: %ptr.loc4_30.2 => constants.%ptr.251602.1
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%U.2868b5.2, constants.%T.6bab16.2) {
// CHECK:STDOUT: %U.loc13_6.2 => constants.%U.2868b5.2
// CHECK:STDOUT: %U.patt.loc13_6.2 => constants.%U.2868b5.2
// CHECK:STDOUT: %T.loc13_16.2 => constants.%T.6bab16.2
// CHECK:STDOUT: %T.patt.loc13_16.2 => constants.%T.6bab16.2
// CHECK:STDOUT: %ptr.loc13_30.2 => constants.%ptr.251602.2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_rename.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %T.6bab16.1: type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT: %T.patt.d8619a.1: type = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT: %U.2868b5.1: type = bind_symbolic_name U, 1 [symbolic]
// CHECK:STDOUT: %U.patt.1caacc.1: type = symbolic_binding_pattern U, 1 [symbolic]
// CHECK:STDOUT: %ptr.251: type = ptr_type %T.6bab16.1 [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %U.2868b5.2: type = bind_symbolic_name U, 0 [symbolic]
// CHECK:STDOUT: %U.patt.1caacc.2: type = symbolic_binding_pattern U, 0 [symbolic]
// CHECK:STDOUT: %T.6bab16.2: type = bind_symbolic_name T, 1 [symbolic]
// CHECK:STDOUT: %T.patt.d8619a.2: type = symbolic_binding_pattern T, 1 [symbolic]
// CHECK:STDOUT: %ptr.585: type = ptr_type %U.2868b5.2 [symbolic]
// CHECK:STDOUT: %.type: type = fn_type @.1 [template]
// CHECK:STDOUT: %.d85: %.type = struct_value () [template]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %ptr.585 [symbolic]
// 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/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %T.patt.loc4_6.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc4_6.1, runtime_param<invalid> [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %U.patt.loc4_16.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc4_16.1, runtime_param<invalid> [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %return.patt: @F.%ptr.loc4_30.2 (%ptr.251) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @F.%ptr.loc4_30.2 (%ptr.251) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc4_6.1 [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %ptr.loc4_30.1: type = ptr_type %T.6bab16.1 [symbolic = %ptr.loc4_30.2 (constants.%ptr.251)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc4_6.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc4_16.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc4_16.2 (constants.%U.2868b5.1)]
// CHECK:STDOUT: %return.param: ref @F.%ptr.loc4_30.2 (%ptr.251) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @F.%ptr.loc4_30.2 (%ptr.251) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %.decl: %.type = fn_decl @.1 [template = constants.%.d85] {
// CHECK:STDOUT: %U.patt.loc13_6.1: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc13_6.1, runtime_param<invalid> [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %T.patt.loc13_16.1: type = symbolic_binding_pattern T, 1 [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc13_16.1, runtime_param<invalid> [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %return.patt: @.1.%ptr.loc13_30.2 (%ptr.585) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @.1.%ptr.loc13_30.2 (%ptr.585) = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %U.ref: type = name_ref U, %U.loc13_6.1 [symbolic = %U.loc13_6.2 (constants.%U.2868b5.2)]
// CHECK:STDOUT: %ptr.loc13_30.1: type = ptr_type %U.2868b5.2 [symbolic = %ptr.loc13_30.2 (constants.%ptr.585)]
// CHECK:STDOUT: %U.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %U.loc13_6.1: type = bind_symbolic_name U, 0, %U.param [symbolic = %U.loc13_6.2 (constants.%U.2868b5.2)]
// CHECK:STDOUT: %T.param: type = value_param runtime_param<invalid>
// CHECK:STDOUT: %T.loc13_16.1: type = bind_symbolic_name T, 1, %T.param [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: %return.param: ref @.1.%ptr.loc13_30.2 (%ptr.585) = out_param runtime_param0
// CHECK:STDOUT: %return: ref @.1.%ptr.loc13_30.2 (%ptr.585) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc4_6.1: type, %U.loc4_16.1: type) {
// CHECK:STDOUT: %T.loc4_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_6.2 (constants.%T.6bab16.1)]
// CHECK:STDOUT: %T.patt.loc4_6.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_6.2 (constants.%T.patt.d8619a.1)]
// CHECK:STDOUT: %U.loc4_16.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc4_16.2 (constants.%U.2868b5.1)]
// CHECK:STDOUT: %U.patt.loc4_16.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_16.2 (constants.%U.patt.1caacc.1)]
// CHECK:STDOUT: %ptr.loc4_30.2: type = ptr_type @F.%T.loc4_6.2 (%T.6bab16.1) [symbolic = %ptr.loc4_30.2 (constants.%ptr.251)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%T.param_patt: type, %U.param_patt: type) -> @F.%ptr.loc4_30.2 (%ptr.251);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @.1(%U.loc13_6.1: type, %T.loc13_16.1: type) {
// CHECK:STDOUT: %U.loc13_6.2: type = bind_symbolic_name U, 0 [symbolic = %U.loc13_6.2 (constants.%U.2868b5.2)]
// CHECK:STDOUT: %U.patt.loc13_6.2: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc13_6.2 (constants.%U.patt.1caacc.2)]
// CHECK:STDOUT: %T.loc13_16.2: type = bind_symbolic_name T, 1 [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: %T.patt.loc13_16.2: type = symbolic_binding_pattern T, 1 [symbolic = %T.patt.loc13_16.2 (constants.%T.patt.d8619a.2)]
// CHECK:STDOUT: %ptr.loc13_30.2: type = ptr_type @.1.%U.loc13_6.2 (%U.2868b5.2) [symbolic = %ptr.loc13_30.2 (constants.%ptr.585)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @.1.%ptr.loc13_30.2 (%ptr.585) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn(%U.param_patt: type, %T.param_patt: type) -> @.1.%ptr.loc13_30.2 (%ptr.585) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
// CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc13_16.1 [symbolic = %T.loc13_16.2 (constants.%T.6bab16.2)]
// CHECK:STDOUT: return <error>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T.6bab16.1, constants.%U.2868b5.1) {
// CHECK:STDOUT: %T.loc4_6.2 => constants.%T.6bab16.1
// CHECK:STDOUT: %T.patt.loc4_6.2 => constants.%T.6bab16.1
// CHECK:STDOUT: %U.loc4_16.2 => constants.%U.2868b5.1
// CHECK:STDOUT: %U.patt.loc4_16.2 => constants.%U.2868b5.1
// CHECK:STDOUT: %ptr.loc4_30.2 => constants.%ptr.251
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%U.2868b5.2, constants.%T.6bab16.2) {
// CHECK:STDOUT: %U.loc13_6.2 => constants.%U.2868b5.2
// CHECK:STDOUT: %U.patt.loc13_6.2 => constants.%U.2868b5.2
// CHECK:STDOUT: %T.loc13_16.2 => constants.%T.6bab16.2
// CHECK:STDOUT: %T.patt.loc13_16.2 => constants.%T.6bab16.2
// CHECK:STDOUT: %ptr.loc13_30.2 => constants.%ptr.585
// CHECK:STDOUT: }
// CHECK:STDOUT:
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