mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 20:20:10 +01:00
Geoff RomerandRichard Smith
a112cbde5c
This is a precondition for enabling the new pattern-matching subsystem to support binding patterns that have `if` expressions in the type position. --------- Co-authored-by: Richard Smith <richard@metafoo.co.uk>
61 lines
3.3 KiB
Plaintext
61 lines
3.3 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/as/fail_no_conversion.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/as/fail_no_conversion.carbon
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// CHECK:STDERR: fail_no_conversion.carbon:[[@LINE+6]]:21: error: cannot convert from `Core.IntLiteral` to `(i32, i32)` with `as` [ExplicitAsConversionFailure]
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// CHECK:STDERR: let n: (i32, i32) = 1 as (i32, i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_no_conversion.carbon:[[@LINE+3]]:21: note: type `Core.IntLiteral` does not implement interface `Core.As((i32, i32))` [MissingImplInMemberAccessNote]
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// CHECK:STDERR: let n: (i32, i32) = 1 as (i32, i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~~~
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let n: (i32, i32) = 1 as (i32, i32);
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// CHECK:STDOUT: --- fail_no_conversion.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
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// CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
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// CHECK:STDOUT: %tuple.type.1: type = tuple_type (type, type) [template]
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// CHECK:STDOUT: %tuple.type.2: type = tuple_type (%i32, %i32) [template]
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// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [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: .Int = %import_ref.1
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// CHECK:STDOUT: .As = %import_ref.5
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/...
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// CHECK:STDOUT: }
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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: .n = @__global_init.%n
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @__global_init() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1]
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// CHECK:STDOUT: %int_32.loc17_27: Core.IntLiteral = int_value 32 [template = constants.%int_32]
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// CHECK:STDOUT: %i32.loc17_27: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
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// CHECK:STDOUT: %int_32.loc17_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
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// CHECK:STDOUT: %i32.loc17_32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
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// CHECK:STDOUT: %.loc17_35.1: %tuple.type.1 = tuple_literal (%i32.loc17_27, %i32.loc17_32)
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// CHECK:STDOUT: %.loc17_35.2: type = converted %.loc17_35.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
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// CHECK:STDOUT: %.loc17_23: %tuple.type.2 = converted %int_1, <error> [template = <error>]
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// CHECK:STDOUT: %tuple.elem0: %i32 = tuple_access %.loc17_23, element0 [template = <error>]
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// CHECK:STDOUT: %n: %tuple.type.2 = bind_name n, <error>
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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