carbon-lang/toolchain/check/testdata/as/fail_no_conversion.carbon

// 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/as/fail_no_conversion.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/as/fail_no_conversion.carbon

// CHECK:STDERR: fail_no_conversion.carbon:[[@LINE+7]]:21: error: cannot convert expression of type `Core.IntLiteral` to `(i32, i32)` with `as` [ConversionFailure]
// CHECK:STDERR: let n: (i32, i32) = 1 as (i32, i32);
// CHECK:STDERR:                     ^~~~~~~~~~~~~~~
// CHECK:STDERR: fail_no_conversion.carbon:[[@LINE+4]]:21: note: type `Core.IntLiteral` does not implement interface `Core.As((i32, i32))` [MissingImplInMemberAccessNote]
// CHECK:STDERR: let n: (i32, i32) = 1 as (i32, i32);
// CHECK:STDERR:                     ^~~~~~~~~~~~~~~
// CHECK:STDERR:
let n: (i32, i32) = 1 as (i32, i32);

// CHECK:STDOUT: --- fail_no_conversion.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
// CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
// CHECK:STDOUT:   %tuple.type.d07: type = tuple_type (%i32, %i32) [concrete]
// CHECK:STDOUT:   %pattern_type.511: type = pattern_type %tuple.type.d07 [concrete]
// CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete]
// CHECK:STDOUT:   %As.type.90f: type = generic_interface_type @As [concrete]
// CHECK:STDOUT:   %As.generic: %As.type.90f = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     .Int = %Core.Int
// CHECK:STDOUT:     .As = %Core.As
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
// CHECK:STDOUT:   %Core.As: %As.type.90f = import_ref Core//prelude/operators/as, As, loaded [concrete = constants.%As.generic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .n = %n
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %n.patt: %pattern_type.511 = binding_pattern n [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc18_17.1: type = splice_block %.loc18_17.3 [concrete = constants.%tuple.type.d07] {
// CHECK:STDOUT:     %int_32.loc18_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:     %i32.loc18_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:     %int_32.loc18_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:     %i32.loc18_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:     %.loc18_17.2: %tuple.type.24b = tuple_literal (%i32.loc18_9, %i32.loc18_14)
// CHECK:STDOUT:     %.loc18_17.3: type = converted %.loc18_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %tuple.elem0: %i32 = tuple_access @__global_init.%.loc18_23, element0 [concrete = <error>]
// CHECK:STDOUT:   %n: %tuple.type.d07 = bind_name n, <error>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
// CHECK:STDOUT:   %int_32.loc18_27: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:   %i32.loc18_27: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:   %int_32.loc18_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:   %i32.loc18_32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:   %.loc18_35.1: %tuple.type.24b = tuple_literal (%i32.loc18_27, %i32.loc18_32)
// CHECK:STDOUT:   %.loc18_35.2: type = converted %.loc18_35.1, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
// CHECK:STDOUT:   %.loc18_23: %tuple.type.d07 = converted %int_1, <error> [concrete = <error>]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: