Files
carbon-lang/toolchain/parser/testdata/generics/interface/fail_self_param_syntax.carbon
T
Jon Ross-Perkins 3cab211489 Change handling of invalid patterns to produce a valid parse tree. (#2768)
At present, `var *;` is a crash because it has errors that weren't being properly stored/handled. This changes the handling to give more to track invalid parses in patterns.
2023-04-15 03:22:31 -07:00

52 lines
3.1 KiB
Plaintext

// 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: 'InterfaceIntroducer', text: 'interface'},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'Foo'},
// CHECK:STDOUT: {kind: 'InterfaceDefinitionStart', text: '{', subtree_size: 3},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'Sub'},
// CHECK:STDOUT: {kind: 'DeducedParameterListStart', text: '['},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'me'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: 'Self', has_error: yes},
// CHECK:STDOUT: {kind: 'PatternBinding', text: 'me', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'DeducedParameterList', text: ']', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ParameterListStart', text: '('},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'b'},
// CHECK:STDOUT: {kind: 'SelfTypeIdentifier', text: 'Self'},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ParameterList', text: ')', subtree_size: 5},
// CHECK:STDOUT: {kind: 'SelfTypeIdentifier', text: 'Self'},
// CHECK:STDOUT: {kind: 'ReturnType', text: '->', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDeclaration', text: ';', subtree_size: 15},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'Mul'},
// CHECK:STDOUT: {kind: 'DeducedParameterListStart', text: '['},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'Self', has_error: yes},
// CHECK:STDOUT: {kind: 'InvalidParse', text: 'Self', has_error: yes},
// CHECK:STDOUT: {kind: 'PatternBinding', text: 'Self', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'DeducedParameterList', text: ']', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ParameterListStart', text: '('},
// CHECK:STDOUT: {kind: 'DeclaredName', text: 'b'},
// CHECK:STDOUT: {kind: 'SelfTypeIdentifier', text: 'Self'},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ParameterList', text: ')', subtree_size: 5},
// CHECK:STDOUT: {kind: 'SelfTypeIdentifier', text: 'Self'},
// CHECK:STDOUT: {kind: 'ReturnType', text: '->', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDeclaration', text: ';', subtree_size: 15},
// CHECK:STDOUT: {kind: 'InterfaceDefinition', text: '}', subtree_size: 34},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
interface Foo {
// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/generics/interface/fail_self_param_syntax.carbon:[[@LINE+1]]:13: Expected parameter declaration.
fn Sub[me Self](b: Self) -> Self;
// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/generics/interface/fail_self_param_syntax.carbon:[[@LINE+1]]:10: Expected parameter declaration.
fn Mul[Self](b: Self) -> Self;
}