Files
carbon-lang/toolchain/check/testdata/operators/overloaded/fail_no_impl.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

156 lines
7.6 KiB
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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/operators/overloaded/fail_no_impl.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/overloaded/fail_no_impl.carbon
package User;
class C {};
fn TestUnary(a: C) -> C {
// CHECK:STDERR: fail_no_impl.carbon:[[@LINE+4]]:10: error: cannot access member of interface `Core.Negate` in type `C` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: return -a;
// CHECK:STDERR: ^~
// CHECK:STDERR:
return -a;
}
fn TestBinary(a: C, b: C) -> C {
// CHECK:STDERR: fail_no_impl.carbon:[[@LINE+4]]:10: error: cannot access member of interface `Core.Add` in type `C` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: return a + b;
// CHECK:STDERR: ^~~~~
// CHECK:STDERR:
return a + b;
}
fn TestRef(b: C) {
var a: C = {};
// CHECK:STDERR: fail_no_impl.carbon:[[@LINE+4]]:3: error: cannot access member of interface `Core.AddAssign` in type `C` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: a += b;
// CHECK:STDERR: ^~~~~~
// CHECK:STDERR:
a += b;
// CHECK:STDERR: fail_no_impl.carbon:[[@LINE+3]]:3: error: cannot access member of interface `Core.Inc` in type `C` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: ++a;
// CHECK:STDERR: ^~~
++a;
}
// CHECK:STDOUT: --- fail_no_impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %C: type = class_type @C [template]
// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT: %TestUnary.type: type = fn_type @TestUnary [template]
// CHECK:STDOUT: %TestUnary: %TestUnary.type = struct_value () [template]
// CHECK:STDOUT: %TestBinary.type: type = fn_type @TestBinary [template]
// CHECK:STDOUT: %TestBinary: %TestBinary.type = struct_value () [template]
// CHECK:STDOUT: %TestRef.type: type = fn_type @TestRef [template]
// CHECK:STDOUT: %TestRef: %TestRef.type = struct_value () [template]
// CHECK:STDOUT: %C.val: %C = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Negate = %import_ref.a96
// CHECK:STDOUT: .Add = %import_ref.4b5
// CHECK:STDOUT: .AddAssign = %import_ref.48d
// CHECK:STDOUT: .Inc = %import_ref.ce2
// 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: .C = %C.decl
// CHECK:STDOUT: .TestUnary = %TestUnary.decl
// CHECK:STDOUT: .TestBinary = %TestBinary.decl
// CHECK:STDOUT: .TestRef = %TestRef.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: %TestUnary.decl: %TestUnary.type = fn_decl @TestUnary [template = constants.%TestUnary] {
// CHECK:STDOUT: %a.patt: %C = binding_pattern a
// CHECK:STDOUT: %a.param_patt: %C = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: %return.patt: %C = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %C = out_param_pattern %return.patt, runtime_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref.loc15_23: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %a.param: %C = value_param runtime_param0
// CHECK:STDOUT: %C.ref.loc15_17: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %a: %C = bind_name a, %a.param
// CHECK:STDOUT: %return.param: ref %C = out_param runtime_param1
// CHECK:STDOUT: %return: ref %C = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %TestBinary.decl: %TestBinary.type = fn_decl @TestBinary [template = constants.%TestBinary] {
// CHECK:STDOUT: %a.patt: %C = binding_pattern a
// CHECK:STDOUT: %a.param_patt: %C = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: %b.patt: %C = binding_pattern b
// CHECK:STDOUT: %b.param_patt: %C = value_param_pattern %b.patt, runtime_param1
// CHECK:STDOUT: %return.patt: %C = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %C = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref.loc23_30: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %a.param: %C = value_param runtime_param0
// CHECK:STDOUT: %C.ref.loc23_18: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %a: %C = bind_name a, %a.param
// CHECK:STDOUT: %b.param: %C = value_param runtime_param1
// CHECK:STDOUT: %C.ref.loc23_24: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %b: %C = bind_name b, %b.param
// CHECK:STDOUT: %return.param: ref %C = out_param runtime_param2
// CHECK:STDOUT: %return: ref %C = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %TestRef.decl: %TestRef.type = fn_decl @TestRef [template = constants.%TestRef] {
// CHECK:STDOUT: %b.patt: %C = binding_pattern b
// CHECK:STDOUT: %b.param_patt: %C = value_param_pattern %b.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %b.param: %C = value_param runtime_param0
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %b: %C = bind_name b, %b.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%C
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @TestUnary(%a.param_patt: %C) -> %return.param_patt: %C {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %a.ref: %C = name_ref a, %a
// CHECK:STDOUT: return <error> to %return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @TestBinary(%a.param_patt: %C, %b.param_patt: %C) -> %return.param_patt: %C {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %a.ref: %C = name_ref a, %a
// CHECK:STDOUT: %b.ref: %C = name_ref b, %b
// CHECK:STDOUT: return <error> to %return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @TestRef(%b.param_patt: %C) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %a.var: ref %C = var a
// CHECK:STDOUT: %a: ref %C = bind_name a, %a.var
// CHECK:STDOUT: %.loc32_15.1: %empty_struct_type = struct_literal ()
// CHECK:STDOUT: %.loc32_15.2: init %C = class_init (), %a.var [template = constants.%C.val]
// CHECK:STDOUT: %.loc32_16: init %C = converted %.loc32_15.1, %.loc32_15.2 [template = constants.%C.val]
// CHECK:STDOUT: assign %a.var, %.loc32_16
// CHECK:STDOUT: %a.ref.loc37: ref %C = name_ref a, %a
// CHECK:STDOUT: %b.ref: %C = name_ref b, %b
// CHECK:STDOUT: %a.ref.loc41: ref %C = name_ref a, %a
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: