mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 21:00:13 +01:00
Richard Smith
a02dfe0226
Add a `Core.BigInt` type and a corresponding builtin type in the toolchain. See [corresponding section of the design](https://docs.carbon-lang.dev/docs/design/expressions/literals.html#defined-types). So far this type is not used for anything, and there is no way to create an instance of it.
127 lines
6.7 KiB
Plaintext
127 lines
6.7 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/fail_init.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_init.carbon
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class Class {
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var a: i32;
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var b: i32;
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}
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fn F() {
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// CHECK:STDERR: fail_init.carbon:[[@LINE+4]]:3: error: cannot initialize class with 2 field(s) from struct with 1 field(s).
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// CHECK:STDERR: {.a = 1} as Class;
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR:
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{.a = 1} as Class;
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// CHECK:STDERR: fail_init.carbon:[[@LINE+4]]:3: error: missing value for field `b` in struct initialization
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// CHECK:STDERR: {.a = 1, .c = 2} as Class;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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{.a = 1, .c = 2} as Class;
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// CHECK:STDERR: fail_init.carbon:[[@LINE+3]]:3: error: cannot initialize class with 2 field(s) from struct with 3 field(s).
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// CHECK:STDERR: {.a = 1, .b = 2, .c = 3} as Class;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
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{.a = 1, .b = 2, .c = 3} as Class;
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}
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// CHECK:STDOUT: --- fail_init.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Class: type = class_type @Class [template]
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// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
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// CHECK:STDOUT: %.1: type = tuple_type () [template]
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// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
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// CHECK:STDOUT: %.2: type = unbound_element_type %Class, i32 [template]
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// CHECK:STDOUT: %.3: type = struct_type {.a: i32, .b: i32} [template]
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// CHECK:STDOUT: %.4: <witness> = complete_type_witness %.3 [template]
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// CHECK:STDOUT: %F.type: type = fn_type @F [template]
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// CHECK:STDOUT: %F: %F.type = struct_value () [template]
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// CHECK:STDOUT: %.5: i32 = int_literal 1 [template]
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// CHECK:STDOUT: %.6: type = struct_type {.a: i32} [template]
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// CHECK:STDOUT: %.7: type = ptr_type %.3 [template]
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// CHECK:STDOUT: %.8: i32 = int_literal 2 [template]
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// CHECK:STDOUT: %.9: type = struct_type {.a: i32, .c: i32} [template]
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// CHECK:STDOUT: %.10: i32 = int_literal 3 [template]
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// CHECK:STDOUT: %.11: type = struct_type {.a: i32, .b: i32, .c: i32} [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
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// CHECK:STDOUT: .Int32 = %import_ref
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/operators
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// CHECK:STDOUT: import Core//prelude/types
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// CHECK:STDOUT: import Core//prelude/operators/arithmetic
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// CHECK:STDOUT: import Core//prelude/operators/as
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// CHECK:STDOUT: import Core//prelude/operators/bitwise
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// CHECK:STDOUT: import Core//prelude/operators/comparison
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// CHECK:STDOUT: import Core//prelude/types/bool
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+9, loaded [template = constants.%Int32]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .Class = %Class.decl
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Class {
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// CHECK:STDOUT: %int.make_type_32.loc12: init type = call constants.%Int32() [template = i32]
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// CHECK:STDOUT: %.loc12_10.1: type = value_of_initializer %int.make_type_32.loc12 [template = i32]
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// CHECK:STDOUT: %.loc12_10.2: type = converted %int.make_type_32.loc12, %.loc12_10.1 [template = i32]
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// CHECK:STDOUT: %.loc12_8: %.2 = field_decl a, element0 [template]
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// CHECK:STDOUT: %int.make_type_32.loc13: init type = call constants.%Int32() [template = i32]
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// CHECK:STDOUT: %.loc13_10.1: type = value_of_initializer %int.make_type_32.loc13 [template = i32]
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// CHECK:STDOUT: %.loc13_10.2: type = converted %int.make_type_32.loc13, %.loc13_10.1 [template = i32]
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// CHECK:STDOUT: %.loc13_8: %.2 = field_decl b, element1 [template]
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// CHECK:STDOUT: %.loc14: <witness> = complete_type_witness %.3 [template = constants.%.4]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%Class
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// CHECK:STDOUT: .a = %.loc12_8
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// CHECK:STDOUT: .b = %.loc13_8
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %.loc21_9: i32 = int_literal 1 [template = constants.%.5]
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// CHECK:STDOUT: %.loc21_10.1: %.6 = struct_literal (%.loc21_9)
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// CHECK:STDOUT: %Class.ref.loc21: type = name_ref Class, file.%Class.decl [template = constants.%Class]
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// CHECK:STDOUT: %.loc21_10.2: ref %Class = temporary_storage
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// CHECK:STDOUT: %.loc21_10.3: ref %Class = temporary %.loc21_10.2, <error>
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// CHECK:STDOUT: %.loc21_12: ref %Class = converted %.loc21_10.1, %.loc21_10.3
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// CHECK:STDOUT: %.loc26_9: i32 = int_literal 1 [template = constants.%.5]
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// CHECK:STDOUT: %.loc26_17: i32 = int_literal 2 [template = constants.%.8]
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// CHECK:STDOUT: %.loc26_18.1: %.9 = struct_literal (%.loc26_9, %.loc26_17)
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// CHECK:STDOUT: %Class.ref.loc26: type = name_ref Class, file.%Class.decl [template = constants.%Class]
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// CHECK:STDOUT: %.loc26_18.2: ref %Class = temporary_storage
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// CHECK:STDOUT: %.loc26_18.3: ref i32 = class_element_access %.loc26_18.2, element0
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// CHECK:STDOUT: %.loc26_18.4: init i32 = initialize_from %.loc26_9 to %.loc26_18.3 [template = constants.%.5]
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// CHECK:STDOUT: %.loc26_18.5: ref %Class = temporary %.loc26_18.2, <error>
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// CHECK:STDOUT: %.loc26_20: ref %Class = converted %.loc26_18.1, %.loc26_18.5
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// CHECK:STDOUT: %.loc30_9: i32 = int_literal 1 [template = constants.%.5]
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// CHECK:STDOUT: %.loc30_17: i32 = int_literal 2 [template = constants.%.8]
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// CHECK:STDOUT: %.loc30_25: i32 = int_literal 3 [template = constants.%.10]
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// CHECK:STDOUT: %.loc30_26.1: %.11 = struct_literal (%.loc30_9, %.loc30_17, %.loc30_25)
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// CHECK:STDOUT: %Class.ref.loc30: type = name_ref Class, file.%Class.decl [template = constants.%Class]
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// CHECK:STDOUT: %.loc30_26.2: ref %Class = temporary_storage
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// CHECK:STDOUT: %.loc30_26.3: ref %Class = temporary %.loc30_26.2, <error>
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// CHECK:STDOUT: %.loc30_28: ref %Class = converted %.loc30_26.1, %.loc30_26.3
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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