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carbon-lang/toolchain/parse/testdata/generics/impl/fail_impl.carbon
T
josh11bandJon Ross-Perkins 5f439b842b Parsing impl...as (#3473) 
Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
2023-12-09 04:04:00 +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
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:10: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl foo bar;
// CHECK:STDERR: ^~~
impl foo bar;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:12: ERROR: Expected expression.
// CHECK:STDERR: impl i32 as;
// CHECK:STDERR: ^
impl i32 as;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:18: ERROR: `impl` declarations must either end with a `;` or have a `{ ... }` block for a definition.
// CHECK:STDERR: impl bool as bar unexpected;
// CHECK:STDERR: ^~~~~~~~~~
impl bool as bar unexpected;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+6]]:13: ERROR: Expected `[` after `forall` in `impl` declaration.
// CHECK:STDERR: impl forall f32;
// CHECK:STDERR: ^~~
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:16: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl forall f32;
// CHECK:STDERR: ^
impl forall f32;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:19: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl forall [] u32;
// CHECK:STDERR: ^
impl forall [] u32;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+6]]:21: ERROR: Expected binding pattern.
// CHECK:STDERR: impl forall [invalid] i8;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:25: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl forall [invalid] i8;
// CHECK:STDERR: ^
impl forall [invalid] i8;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:13: ERROR: Expected `[` after `forall` in `impl` declaration.
// CHECK:STDERR: impl forall f16 as Quux;
// CHECK:STDERR: ^~~
impl forall f16 as Quux;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:30: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl forall [T:! type] String;
// CHECK:STDERR: ^
impl forall [T:! type] String;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:26: ERROR: Expected `as` in `impl` declaration.
// CHECK:STDERR: impl forall [T:! type] T missing_as;
// CHECK:STDERR: ^~~~~~~~~~
impl forall [T:! type] T missing_as;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:39: ERROR: `impl` declarations must either end with a `;` or have a `{ ... }` block for a definition.
// CHECK:STDERR: impl forall [T:! type] T as Interface extra;
// CHECK:STDERR: ^~~~~
impl forall [T:! type] T as Interface extra;
// CHECK:STDERR: fail_impl.carbon:[[@LINE+3]]:5: ERROR: Expected expression.
// CHECK:STDERR: impl;
// CHECK:STDERR: ^
impl;
impl
// CHECK:STDERR: fail_impl.carbon:[[@LINE+82]]:21: ERROR: Expected expression.
// CHECK:STDERR: // CHECK:STDOUT: ]
// CHECK:STDERR: ^
// CHECK:STDOUT: - filename: fail_impl.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'foo'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
// CHECK:STDOUT: {kind: 'ImplAs', text: 'as'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: ';', has_error: yes},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'BoolTypeLiteral', text: 'bool'},
// CHECK:STDOUT: {kind: 'ImplAs', text: 'as'},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'bar'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: 'f32', has_error: yes},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', has_error: yes, subtree_size: 2},
// CHECK:STDOUT: {kind: 'FloatTypeLiteral', text: 'f32'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
// CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 2},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', subtree_size: 3},
// CHECK:STDOUT: {kind: 'UnsignedIntTypeLiteral', text: 'u32'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 6},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'invalid'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: ']', has_error: yes},
// CHECK:STDOUT: {kind: 'BindingPattern', text: 'invalid', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', subtree_size: 6},
// CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i8'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 9},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: 'f16', has_error: yes},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', has_error: yes, subtree_size: 2},
// CHECK:STDOUT: {kind: 'FloatTypeLiteral', text: 'f16'},
// CHECK:STDOUT: {kind: 'ImplAs', text: 'as'},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'Quux'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 7},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'T'},
// CHECK:STDOUT: {kind: 'TypeTypeLiteral', text: 'type'},
// CHECK:STDOUT: {kind: 'GenericBindingPattern', text: ':!', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', subtree_size: 6},
// CHECK:STDOUT: {kind: 'StringTypeLiteral', text: 'String'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 9},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'T'},
// CHECK:STDOUT: {kind: 'TypeTypeLiteral', text: 'type'},
// CHECK:STDOUT: {kind: 'GenericBindingPattern', text: ':!', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', subtree_size: 6},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'T'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 9},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'T'},
// CHECK:STDOUT: {kind: 'TypeTypeLiteral', text: 'type'},
// CHECK:STDOUT: {kind: 'GenericBindingPattern', text: ':!', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 5},
// CHECK:STDOUT: {kind: 'ImplForall', text: 'forall', subtree_size: 6},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'T'},
// CHECK:STDOUT: {kind: 'ImplAs', text: 'as'},
// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'Interface'},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 11},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: ';', has_error: yes},
// CHECK:STDOUT: {kind: 'ImplDecl', text: ';', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'ImplIntroducer', text: 'impl'},
// CHECK:STDOUT: {kind: 'InvalidParse', text: '', has_error: yes},
// CHECK:STDOUT: {kind: 'ImplDecl', text: 'impl', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
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