mirror of
https://github.com/carbon-language/carbon-lang.git
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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>
68 lines
3.1 KiB
Plaintext
68 lines
3.1 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/function/call/no_prelude/alias.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/function/call/no_prelude/alias.carbon
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fn A() -> () { return (); }
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alias B = A;
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fn Main() {
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var b: () = B();
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}
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// CHECK:STDOUT: --- alias.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
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// CHECK:STDOUT: %A.type: type = fn_type @A [template]
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// CHECK:STDOUT: %A: %A.type = struct_value () [template]
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// CHECK:STDOUT: %empty_tuple: %empty_tuple.type = tuple_value () [template]
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// CHECK:STDOUT: %Main.type: type = fn_type @Main [template]
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// CHECK:STDOUT: %Main: %Main.type = struct_value () [template]
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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: .A = %A.decl
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// CHECK:STDOUT: .B = %B
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// CHECK:STDOUT: .Main = %Main.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %A.decl: %A.type = fn_decl @A [template = constants.%A] {
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// CHECK:STDOUT: %return.patt: %empty_tuple.type = return_slot_pattern
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// CHECK:STDOUT: %return.param_patt: %empty_tuple.type = out_param_pattern %return.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %.loc11_12.1: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %.loc11_12.2: type = converted %.loc11_12.1, constants.%empty_tuple.type [template = constants.%empty_tuple.type]
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// CHECK:STDOUT: %return.param: ref %empty_tuple.type = out_param runtime_param0
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// CHECK:STDOUT: %return: ref %empty_tuple.type = return_slot %return.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %A.ref: %A.type = name_ref A, %A.decl [template = constants.%A]
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// CHECK:STDOUT: %B: %A.type = bind_alias B, %A.decl [template = constants.%A]
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// CHECK:STDOUT: %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @A() -> %empty_tuple.type {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %.loc11_24: %empty_tuple.type = tuple_literal ()
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// CHECK:STDOUT: %empty_tuple: %empty_tuple.type = tuple_value () [template = constants.%empty_tuple]
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// CHECK:STDOUT: %.loc11_25: %empty_tuple.type = converted %.loc11_24, %empty_tuple [template = constants.%empty_tuple]
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// CHECK:STDOUT: return %.loc11_25
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Main() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %b.var: ref %empty_tuple.type = var b
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// CHECK:STDOUT: %b: ref %empty_tuple.type = bind_name b, %b.var
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// CHECK:STDOUT: %B.ref: %A.type = name_ref B, file.%B [template = constants.%A]
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// CHECK:STDOUT: %A.call: init %empty_tuple.type = call %B.ref()
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// CHECK:STDOUT: assign %b.var, %A.call
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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