Files
carbon-lang/toolchain/check/testdata/struct/fail_nested_incomplete.carbon
T
Jacob Schneider 6419568142 Fully underline parse nodes in diagnostics. (#3442)
Another incremental change to diagnostic formatting. I simply recurse
over all the tokens in the subtree of a parse node and construct a
`DiagnosticLocation` that covers all of the tokens.

I believe it's nicer for the user to be directed at the entire chunk of
source where the error is occurring rather then just pointing at the
bracketing/terminator tokens, but let me know if you all agree.
2023-12-13 18:43:19 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
class Incomplete;
// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE+6]]:8: ERROR: Variable has incomplete type `{.a: Incomplete}`.
// CHECK:STDERR: var s: {.a: Incomplete};
// CHECK:STDERR: ^~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE-5]]:1: Class was forward declared here.
// CHECK:STDERR: class Incomplete;
// CHECK:STDERR: ^~~~~
var s: {.a: Incomplete};
// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE+3]]:1: ERROR: Cannot implicitly convert from `<error>*` to `Incomplete*`.
// CHECK:STDERR: var p: Incomplete* = &s.a;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~
var p: Incomplete* = &s.a;
// CHECK:STDOUT: --- fail_nested_incomplete.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.loc20: type = ptr_type <error>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace {.Incomplete = %Incomplete.decl, .s = %s, .p = %p}
// CHECK:STDOUT: %Incomplete.decl = class_decl @Incomplete, ()
// CHECK:STDOUT: %Incomplete: type = class_type @Incomplete
// CHECK:STDOUT: %Incomplete.ref.loc15: type = name_ref Incomplete, %Incomplete
// CHECK:STDOUT: %.loc15: type = struct_type {.a: Incomplete}
// CHECK:STDOUT: %s.var: ref <error> = var s
// CHECK:STDOUT: %s: ref <error> = bind_name s, %s.var
// CHECK:STDOUT: %Incomplete.ref.loc20: type = name_ref Incomplete, %Incomplete
// CHECK:STDOUT: %.loc20_18: type = ptr_type Incomplete
// CHECK:STDOUT: %p.var: ref Incomplete* = var p
// CHECK:STDOUT: %p: ref Incomplete* = bind_name p, %p.var
// CHECK:STDOUT: %s.ref: ref <error> = name_ref s, %s
// CHECK:STDOUT: %.loc20_22: <error>* = address_of <error>
// CHECK:STDOUT: assign %p.var, <error>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Incomplete;
// CHECK:STDOUT: