carbon-lang/toolchain/parse/testdata/function/definition/extern.carbon

// 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
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/parse/testdata/function/definition/extern.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/function/definition/extern.carbon

// --- extern.carbon

extern fn G() {}

// --- library.carbon

extern library "foo" fn G() {}

// CHECK:STDOUT: - filename: extern.carbon
// CHECK:STDOUT:   parse_tree: [
// CHECK:STDOUT:     {kind: 'FileStart', text: ''},
// CHECK:STDOUT:         {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT:         {kind: 'ExternModifier', text: 'extern'},
// CHECK:STDOUT:         {kind: 'IdentifierNameBeforeParams', text: 'G'},
// CHECK:STDOUT:           {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT:         {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT:       {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 6},
// CHECK:STDOUT:     {kind: 'FunctionDefinition', text: '}', subtree_size: 7},
// CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
// CHECK:STDOUT:   ]
// CHECK:STDOUT: - filename: library.carbon
// CHECK:STDOUT:   parse_tree: [
// CHECK:STDOUT:     {kind: 'FileStart', text: ''},
// CHECK:STDOUT:         {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT:             {kind: 'LibraryName', text: '"foo"'},
// CHECK:STDOUT:           {kind: 'LibrarySpecifier', text: 'library', subtree_size: 2},
// CHECK:STDOUT:         {kind: 'ExternModifierWithLibrary', text: 'extern', subtree_size: 3},
// CHECK:STDOUT:         {kind: 'IdentifierNameBeforeParams', text: 'G'},
// CHECK:STDOUT:           {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT:         {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT:       {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 8},
// CHECK:STDOUT:     {kind: 'FunctionDefinition', text: '}', subtree_size: 9},
// CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
// CHECK:STDOUT:   ]