mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-03 22:02:51 +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>
55 lines
2.2 KiB
Plaintext
55 lines
2.2 KiB
Plaintext
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// 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/definition/no_prelude/basics.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/definition/no_prelude/basics.carbon
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// --- fail_incomplete_type.carbon
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class C;
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// CHECK:STDERR: fail_incomplete_type.carbon:[[@LINE+6]]:6: error: parameter has incomplete type `C` in function definition [IncompleteTypeInFunctionParam]
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// CHECK:STDERR: fn F(n: C) {}
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// CHECK:STDERR: ^~~~
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// CHECK:STDERR: fail_incomplete_type.carbon:[[@LINE-5]]:1: note: class was forward declared here [ClassForwardDeclaredHere]
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// CHECK:STDERR: class C;
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// CHECK:STDERR: ^~~~~~~~
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fn F(n: C) {}
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// CHECK:STDOUT: --- fail_incomplete_type.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %C: type = class_type @C [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: }
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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: .C = %C.decl
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
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// CHECK:STDOUT: %n.patt: %C = binding_pattern n
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// CHECK:STDOUT: %n.param_patt: %C = value_param_pattern %n.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %n.param: %C = value_param runtime_param0
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// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
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// CHECK:STDOUT: %n: %C = bind_name n, %n.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @C;
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F(%n.param_patt: %C) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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