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https://github.com/carbon-language/carbon-lang.git
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Richard SmithandJon Ross-Perkins
7cac77119c
This adds support for importing C++ code directly from source rather than via a `#include`. --------- Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
95 lines
3.2 KiB
Plaintext
95 lines
3.2 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.carbon
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/inline.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/inline.carbon
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// --- use_inline_function_decl.carbon
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library "[[@TEST_NAME]]";
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import Cpp inline '''
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// A C++ function.
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inline void func() {}
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''';
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fn Run() {
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//@dump-sem-ir-begin
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Cpp.func();
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//@dump-sem-ir-end
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}
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// --- with_language_marker.carbon
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library "[[@TEST_NAME]]";
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import Cpp inline '''c++
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// A C++ function.
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inline void another_func() {}
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''';
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fn Run() {
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//@dump-sem-ir-begin
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Cpp.another_func();
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//@dump-sem-ir-end
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}
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// CHECK:STDOUT: --- use_inline_function_decl.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
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// CHECK:STDOUT: %func.type: type = fn_type @func [concrete]
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// CHECK:STDOUT: %func: %func.type = struct_value () [concrete]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
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// CHECK:STDOUT: .func = %func.decl
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// CHECK:STDOUT: import Cpp//...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %func.decl: %func.type = fn_decl @func [concrete = constants.%func] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Run() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Cpp.ref: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
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// CHECK:STDOUT: %func.ref: %func.type = name_ref func, imports.%func.decl [concrete = constants.%func]
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// CHECK:STDOUT: %func.call: init %empty_tuple.type = call %func.ref()
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// CHECK:STDOUT: <elided>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- with_language_marker.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
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// CHECK:STDOUT: %another_func.type: type = fn_type @another_func [concrete]
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// CHECK:STDOUT: %another_func: %another_func.type = struct_value () [concrete]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
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// CHECK:STDOUT: .another_func = %another_func.decl
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// CHECK:STDOUT: import Cpp//...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %another_func.decl: %another_func.type = fn_decl @another_func [concrete = constants.%another_func] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Run() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Cpp.ref: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
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// CHECK:STDOUT: %another_func.ref: %another_func.type = name_ref another_func, imports.%another_func.decl [concrete = constants.%another_func]
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// CHECK:STDOUT: %another_func.call: init %empty_tuple.type = call %another_func.ref()
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// CHECK:STDOUT: <elided>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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