mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 21:31:24 +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>
75 lines
4.2 KiB
Plaintext
75 lines
4.2 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/tuple/one_element.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/tuple/one_element.carbon
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var x: (i32,) = (4,);
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var y: (i32,) = x;
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// CHECK:STDOUT: --- one_element.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.2: type = tuple_type (%i32) [template]
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// CHECK:STDOUT: %int_4.1: Core.IntLiteral = int_value 4 [template]
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// CHECK:STDOUT: %tuple.type.3: type = tuple_type (Core.IntLiteral) [template]
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// CHECK:STDOUT: %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
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// CHECK:STDOUT: %Convert.type.10: type = fn_type @Convert.2, @impl.1(%int_32) [template]
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// CHECK:STDOUT: %Convert.10: %Convert.type.10 = struct_value () [template]
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// CHECK:STDOUT: %interface.5: <witness> = interface_witness (%Convert.10) [template]
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// CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_4.1, %Convert.10 [template]
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// CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
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// CHECK:STDOUT: %int_4.2: %i32 = int_value 4 [template]
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// CHECK:STDOUT: %tuple: %tuple.type.2 = tuple_value (%int_4.2) [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: .ImplicitAs = %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: .x = %x
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// CHECK:STDOUT: .y = %y
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %x.var: ref %tuple.type.2 = var x
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// CHECK:STDOUT: %x: ref %tuple.type.2 = bind_name x, %x.var
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// CHECK:STDOUT: %y.var: ref %tuple.type.2 = var y
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// CHECK:STDOUT: %y: ref %tuple.type.2 = bind_name y, %y.var
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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_4: Core.IntLiteral = int_value 4 [template = constants.%int_4.1]
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// CHECK:STDOUT: %.loc11_20.1: %tuple.type.3 = tuple_literal (%int_4)
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// CHECK:STDOUT: %impl.elem0: %Convert.type.2 = interface_witness_access constants.%interface.5, element0 [template = constants.%Convert.10]
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// CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_4, %impl.elem0 [template = constants.%Convert.bound]
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// CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
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// CHECK:STDOUT: %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_4) [template = constants.%int_4.2]
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// CHECK:STDOUT: %.loc11_20.2: init %i32 = converted %int_4, %int.convert_checked [template = constants.%int_4.2]
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// CHECK:STDOUT: %.loc11_20.3: init %tuple.type.2 = tuple_init (%.loc11_20.2) to file.%x.var [template = constants.%tuple]
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// CHECK:STDOUT: %.loc11_21: init %tuple.type.2 = converted %.loc11_20.1, %.loc11_20.3 [template = constants.%tuple]
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// CHECK:STDOUT: assign file.%x.var, %.loc11_21
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// CHECK:STDOUT: %x.ref: ref %tuple.type.2 = name_ref x, file.%x
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// CHECK:STDOUT: %tuple.elem0: ref %i32 = tuple_access %x.ref, element0
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// CHECK:STDOUT: %.loc12_17.1: %i32 = bind_value %tuple.elem0
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// CHECK:STDOUT: %.loc12_17.2: init %tuple.type.2 = tuple_init (%.loc12_17.1) to file.%y.var
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// CHECK:STDOUT: %.loc12_18: init %tuple.type.2 = converted %x.ref, %.loc12_17.2
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// CHECK:STDOUT: assign file.%y.var, %.loc12_18
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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