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[parser] Start re-implementing interfaces using the stack parser. (#2412)

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First change towards re-implementing interfaces using the new parser. I kept it small to make sure we are on the same page regarding stack states and how the parse tree should look like.

Co-authored-by: ergawy <kareem.ergawy@guardsquare.com>
This commit is contained in:
Kareem Ergawy
2022-11-28 12:58:41 -08:00
committed by GitHub
co-authored by ergawy
parent 5cd05efc62
commit a508390423
7 changed files with 159 additions and 0 deletions
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toolchain/parser/testdata/generics/interface/fail_missing_open_curly.carbon
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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
// RUN: %{not} %{carbon-run-parser}
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'bar'},
// CHECK:STDOUT: {kind: 'InterfaceDefinition', text: 'interface', has_error: yes, subtree_size: 2},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'foo'},
// CHECK:STDOUT: {kind: 'InterfaceDefinition', text: 'interface', has_error: yes, subtree_size: 2},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/generics/interface/fail_missing_open_curly.carbon:[[@LINE+1]]:15: Expected `{` to start interface definition.
interface bar baz {}
// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/generics/interface/fail_missing_open_curly.carbon:[[@LINE+1]]:14: Expected `{` to start interface definition.
interface foo