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carbon-lang/toolchain/check/testdata/builtins/int/eq.carbon
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Jon Ross-Perkins 10e256a241 Name empty tuples distinctly in SemIR. (#4503) 
Building on #4502, give empty tuple values a distinct name, and also
explicitly name tuple types (previously values but not types were
named).
2024-11-08 17:14:52 +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/builtins/int/eq.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/int/eq.carbon
// --- int_eq.carbon
fn Eq(a: i32, b: i32) -> bool = "int.eq";
class True {}
class False {}
fn F(true_: True, false_: False) {
true_ as (if Eq(1, 1) then True else False);
false_ as (if Eq(1, 2) then True else False);
}
fn RuntimeCall(a: i32, b: i32) -> bool {
return Eq(a, b);
}
// --- fail_bad_decl.carbon
package FailBadDecl;
// CHECK:STDERR: fail_bad_decl.carbon:[[@LINE+3]]:1: error: invalid signature for builtin function "int.eq" [InvalidBuiltinSignature]
// CHECK:STDERR: fn WrongResult(a: i32, b: i32) -> i32 = "int.eq";
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fn WrongResult(a: i32, b: i32) -> i32 = "int.eq";
// CHECK:STDOUT: --- int_eq.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
// CHECK:STDOUT: %Bool: %Bool.type = struct_value () [template]
// CHECK:STDOUT: %Eq.type: type = fn_type @Eq [template]
// CHECK:STDOUT: %Eq: %Eq.type = struct_value () [template]
// CHECK:STDOUT: %True: type = class_type @True [template]
// CHECK:STDOUT: %.1: type = struct_type {} [template]
// CHECK:STDOUT: %.2: <witness> = complete_type_witness %.1 [template]
// CHECK:STDOUT: %False: type = class_type @False [template]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %.3: type = ptr_type %.1 [template]
// CHECK:STDOUT: %.4: i32 = int_value 1 [template]
// CHECK:STDOUT: %.5: bool = bool_literal true [template]
// CHECK:STDOUT: %.6: i32 = int_value 2 [template]
// CHECK:STDOUT: %.7: bool = bool_literal false [template]
// CHECK:STDOUT: %RuntimeCall.type: type = fn_type @RuntimeCall [template]
// CHECK:STDOUT: %RuntimeCall: %RuntimeCall.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int32 = %import_ref.1
// CHECK:STDOUT: .Bool = %import_ref.2
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref.1: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: %import_ref.2: %Bool.type = import_ref Core//prelude/types/bool, inst+5, loaded [template = constants.%Bool]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .Eq = %Eq.decl
// CHECK:STDOUT: .True = %True.decl
// CHECK:STDOUT: .False = %False.decl
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: .RuntimeCall = %RuntimeCall.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Eq.decl: %Eq.type = fn_decl @Eq [template = constants.%Eq] {
// CHECK:STDOUT: %a.patt: i32 = binding_pattern a
// CHECK:STDOUT: %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: %b.patt: i32 = binding_pattern b
// CHECK:STDOUT: %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
// CHECK:STDOUT: %return.patt: bool = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: bool = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT: } {
// CHECK:STDOUT: %int.make_type_32.loc2_10: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc2_10.1: type = value_of_initializer %int.make_type_32.loc2_10 [template = i32]
// CHECK:STDOUT: %.loc2_10.2: type = converted %int.make_type_32.loc2_10, %.loc2_10.1 [template = i32]
// CHECK:STDOUT: %int.make_type_32.loc2_18: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc2_18.1: type = value_of_initializer %int.make_type_32.loc2_18 [template = i32]
// CHECK:STDOUT: %.loc2_18.2: type = converted %int.make_type_32.loc2_18, %.loc2_18.1 [template = i32]
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc2_26.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc2_26.2: type = converted %bool.make_type, %.loc2_26.1 [template = bool]
// CHECK:STDOUT: %a.param: i32 = value_param runtime_param0
// CHECK:STDOUT: %a: i32 = bind_name a, %a.param
// CHECK:STDOUT: %b.param: i32 = value_param runtime_param1
// CHECK:STDOUT: %b: i32 = bind_name b, %b.param
// CHECK:STDOUT: %return.param: ref bool = out_param runtime_param2
// CHECK:STDOUT: %return: ref bool = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %True.decl: type = class_decl @True [template = constants.%True] {} {}
// CHECK:STDOUT: %False.decl: type = class_decl @False [template = constants.%False] {} {}
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %true_.patt: %True = binding_pattern true_
// CHECK:STDOUT: %true_.param_patt: %True = value_param_pattern %true_.patt, runtime_param0
// CHECK:STDOUT: %false_.patt: %False = binding_pattern false_
// CHECK:STDOUT: %false_.param_patt: %False = value_param_pattern %false_.patt, runtime_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %True.ref.loc7: type = name_ref True, file.%True.decl [template = constants.%True]
// CHECK:STDOUT: %False.ref.loc7: type = name_ref False, file.%False.decl [template = constants.%False]
// CHECK:STDOUT: %true_.param: %True = value_param runtime_param0
// CHECK:STDOUT: %true_: %True = bind_name true_, %true_.param
// CHECK:STDOUT: %false_.param: %False = value_param runtime_param1
// CHECK:STDOUT: %false_: %False = bind_name false_, %false_.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
// CHECK:STDOUT: %a.patt: i32 = binding_pattern a
// CHECK:STDOUT: %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: %b.patt: i32 = binding_pattern b
// CHECK:STDOUT: %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
// CHECK:STDOUT: %return.patt: bool = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: bool = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT: } {
// CHECK:STDOUT: %int.make_type_32.loc12_19: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc12_19.1: type = value_of_initializer %int.make_type_32.loc12_19 [template = i32]
// CHECK:STDOUT: %.loc12_19.2: type = converted %int.make_type_32.loc12_19, %.loc12_19.1 [template = i32]
// CHECK:STDOUT: %int.make_type_32.loc12_27: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc12_27.1: type = value_of_initializer %int.make_type_32.loc12_27 [template = i32]
// CHECK:STDOUT: %.loc12_27.2: type = converted %int.make_type_32.loc12_27, %.loc12_27.1 [template = i32]
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc12_35.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc12_35.2: type = converted %bool.make_type, %.loc12_35.1 [template = bool]
// CHECK:STDOUT: %a.param: i32 = value_param runtime_param0
// CHECK:STDOUT: %a: i32 = bind_name a, %a.param
// CHECK:STDOUT: %b.param: i32 = value_param runtime_param1
// CHECK:STDOUT: %b: i32 = bind_name b, %b.param
// CHECK:STDOUT: %return.param: ref bool = out_param runtime_param2
// CHECK:STDOUT: %return: ref bool = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @True {
// CHECK:STDOUT: %.loc4: <witness> = complete_type_witness %.1 [template = constants.%.2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%True
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @False {
// CHECK:STDOUT: %.loc5: <witness> = complete_type_witness %.1 [template = constants.%.2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%False
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Eq(%a.param_patt: i32, %b.param_patt: i32) -> bool = "int.eq";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%true_.param_patt: %True, %false_.param_patt: %False) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %true_.ref: %True = name_ref true_, %true_
// CHECK:STDOUT: %Eq.ref.loc8: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
// CHECK:STDOUT: %.loc8_19: i32 = int_value 1 [template = constants.%.4]
// CHECK:STDOUT: %.loc8_22: i32 = int_value 1 [template = constants.%.4]
// CHECK:STDOUT: %int.eq.loc8: init bool = call %Eq.ref.loc8(%.loc8_19, %.loc8_22) [template = constants.%.5]
// CHECK:STDOUT: %.loc8_13.1: bool = value_of_initializer %int.eq.loc8 [template = constants.%.5]
// CHECK:STDOUT: %.loc8_13.2: bool = converted %int.eq.loc8, %.loc8_13.1 [template = constants.%.5]
// CHECK:STDOUT: if %.loc8_13.2 br !if.expr.then.loc8 else br !if.expr.else.loc8
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.then.loc8:
// CHECK:STDOUT: %True.ref.loc8: type = name_ref True, file.%True.decl [template = constants.%True]
// CHECK:STDOUT: br !if.expr.result.loc8(%True.ref.loc8)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.else.loc8:
// CHECK:STDOUT: %False.ref.loc8: type = name_ref False, file.%False.decl [template = constants.%False]
// CHECK:STDOUT: br !if.expr.result.loc8(%False.ref.loc8)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.result.loc8:
// CHECK:STDOUT: %.loc8_13.3: type = block_arg !if.expr.result.loc8 [template = constants.%True]
// CHECK:STDOUT: %false_.ref: %False = name_ref false_, %false_
// CHECK:STDOUT: %Eq.ref.loc9: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
// CHECK:STDOUT: %.loc9_20: i32 = int_value 1 [template = constants.%.4]
// CHECK:STDOUT: %.loc9_23: i32 = int_value 2 [template = constants.%.6]
// CHECK:STDOUT: %int.eq.loc9: init bool = call %Eq.ref.loc9(%.loc9_20, %.loc9_23) [template = constants.%.7]
// CHECK:STDOUT: %.loc9_14.1: bool = value_of_initializer %int.eq.loc9 [template = constants.%.7]
// CHECK:STDOUT: %.loc9_14.2: bool = converted %int.eq.loc9, %.loc9_14.1 [template = constants.%.7]
// CHECK:STDOUT: if %.loc9_14.2 br !if.expr.then.loc9 else br !if.expr.else.loc9
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.then.loc9:
// CHECK:STDOUT: %True.ref.loc9: type = name_ref True, file.%True.decl [template = constants.%True]
// CHECK:STDOUT: br !if.expr.result.loc9(%True.ref.loc9)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.else.loc9:
// CHECK:STDOUT: %False.ref.loc9: type = name_ref False, file.%False.decl [template = constants.%False]
// CHECK:STDOUT: br !if.expr.result.loc9(%False.ref.loc9)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.result.loc9:
// CHECK:STDOUT: %.loc9_14.3: type = block_arg !if.expr.result.loc9 [template = constants.%False]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: i32, %b.param_patt: i32) -> bool {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %Eq.ref: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
// CHECK:STDOUT: %a.ref: i32 = name_ref a, %a
// CHECK:STDOUT: %b.ref: i32 = name_ref b, %b
// CHECK:STDOUT: %int.eq: init bool = call %Eq.ref(%a.ref, %b.ref)
// CHECK:STDOUT: %.loc13_18.1: bool = value_of_initializer %int.eq
// CHECK:STDOUT: %.loc13_18.2: bool = converted %int.eq, %.loc13_18.1
// CHECK:STDOUT: return %.loc13_18.2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_bad_decl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %WrongResult.type: type = fn_type @WrongResult [template]
// CHECK:STDOUT: %WrongResult: %WrongResult.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int32 = %import_ref
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .WrongResult = %WrongResult.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %WrongResult.decl: %WrongResult.type = fn_decl @WrongResult [template = constants.%WrongResult] {
// CHECK:STDOUT: %a.patt: i32 = binding_pattern a
// CHECK:STDOUT: %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: %b.patt: i32 = binding_pattern b
// CHECK:STDOUT: %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
// CHECK:STDOUT: %return.patt: i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT: } {
// CHECK:STDOUT: %int.make_type_32.loc7_19: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc7_19.1: type = value_of_initializer %int.make_type_32.loc7_19 [template = i32]
// CHECK:STDOUT: %.loc7_19.2: type = converted %int.make_type_32.loc7_19, %.loc7_19.1 [template = i32]
// CHECK:STDOUT: %int.make_type_32.loc7_27: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc7_27.1: type = value_of_initializer %int.make_type_32.loc7_27 [template = i32]
// CHECK:STDOUT: %.loc7_27.2: type = converted %int.make_type_32.loc7_27, %.loc7_27.1 [template = i32]
// CHECK:STDOUT: %int.make_type_32.loc7_35: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc7_35.1: type = value_of_initializer %int.make_type_32.loc7_35 [template = i32]
// CHECK:STDOUT: %.loc7_35.2: type = converted %int.make_type_32.loc7_35, %.loc7_35.1 [template = i32]
// CHECK:STDOUT: %a.param: i32 = value_param runtime_param0
// CHECK:STDOUT: %a: i32 = bind_name a, %a.param
// CHECK:STDOUT: %b.param: i32 = value_param runtime_param1
// CHECK:STDOUT: %b: i32 = bind_name b, %b.param
// CHECK:STDOUT: %return.param: ref i32 = out_param runtime_param2
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @WrongResult(%a.param_patt: i32, %b.param_patt: i32) -> i32;
// CHECK:STDOUT:
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