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Generate AST when importing a cpp file (#4790)

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Ignore the AST and support a single Cpp import, for now.
Report cpp compilation errors and warnings.
Part of #4666
This commit is contained in:
Boaz Brickner
2025-01-14 20:45:50 +00:00
committed by GitHub
parent f5f6ae214d
commit 5b70a3ea91
16 changed files with 481 additions and 25 deletions
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toolchain/check/testdata/interop/cpp/no_prelude/function_decl.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
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/no_prelude/function_decl.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/no_prelude/function_decl.carbon
// --- function_decl.h
void foo();
// --- import_function_decl.carbon
library "[[@TEST_NAME]]";
import Cpp library "function_decl.h";
// CHECK:STDOUT: --- import_function_decl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT: