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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
364ea5d3f2
By adding a constant to ClassDecl/InterfaceDecl, we're able to remove name reference special-casing. Use TryEvalInst on the Decl to generate the Type. For ClassDecl, then use the generated constant for self_type_id.
50 lines
2.2 KiB
Plaintext
50 lines
2.2 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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class Incomplete;
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// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE+6]]:8: ERROR: Variable has incomplete type `{.a: Incomplete}`.
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// CHECK:STDERR: var s: {.a: Incomplete};
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE-5]]:1: Class was forward declared here.
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// CHECK:STDERR: class Incomplete;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~
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var s: {.a: Incomplete};
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var p: Incomplete* = &s.a;
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// CHECK:STDOUT: --- fail_nested_incomplete.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Incomplete: type = class_type @Incomplete [template]
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// CHECK:STDOUT: %.1: type = struct_type {.a: Incomplete} [template]
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// CHECK:STDOUT: %.2: type = ptr_type Incomplete [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 {.Incomplete = %Incomplete.decl, .s = %s, .p = %p} [template]
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// CHECK:STDOUT: %Incomplete.decl = class_decl @Incomplete, () [template = constants.%Incomplete]
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// CHECK:STDOUT: %Incomplete.ref.loc15: type = name_ref Incomplete, %Incomplete.decl [template = constants.%Incomplete]
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// CHECK:STDOUT: %.loc15: type = struct_type {.a: Incomplete} [template = constants.%.1]
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// CHECK:STDOUT: %s.var: ref <error> = var s
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// CHECK:STDOUT: %s: ref <error> = bind_name s, %s.var
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// CHECK:STDOUT: %Incomplete.ref.loc17: type = name_ref Incomplete, %Incomplete.decl [template = constants.%Incomplete]
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// CHECK:STDOUT: %.loc17: type = ptr_type Incomplete [template = constants.%.2]
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// CHECK:STDOUT: %p.var: ref Incomplete* = var p
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// CHECK:STDOUT: %p: ref Incomplete* = bind_name p, %p.var
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Incomplete;
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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: %s.ref: ref <error> = name_ref s, file.%s
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// CHECK:STDOUT: %.loc17: <error> = addr_of <error> [template = <error>]
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// CHECK:STDOUT: assign file.%p.var, <error>
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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