mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 10:50:12 +01:00
Richard Smith
b851e8c423
Generalize the f64 support to support other sizes. Also provide interop support for `float`, `_Float16`, and `__float128`. Also lay some groundwork for non-standard floating-point types, though we don't have any syntax to name them yet.
111 lines
4.4 KiB
Plaintext
111 lines
4.4 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/primitives.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/function/param_unsupported.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/function/param_unsupported.carbon
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// ============================================================================
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// Unsupported primitive type
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// ============================================================================
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// --- unsupported_primitive_type.h
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auto foo(_BitInt(23) a) -> void;
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// --- fail_todo_import_unsupported_primitive_type.carbon
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library "[[@TEST_NAME]]";
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import Cpp library "unsupported_primitive_type.h";
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fn F() {
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//@dump-sem-ir-begin
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// CHECK:STDERR: fail_todo_import_unsupported_primitive_type.carbon:[[@LINE+7]]:3: error: semantics TODO: `Unsupported: parameter type: _BitInt(23)` [SemanticsTodo]
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// CHECK:STDERR: Cpp.foo(11);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_todo_import_unsupported_primitive_type.carbon:[[@LINE+4]]:3: note: in `Cpp` name lookup for `foo` [InCppNameLookup]
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// CHECK:STDERR: Cpp.foo(11);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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Cpp.foo(11);
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//@dump-sem-ir-end
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}
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// ============================================================================
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// Unsupported primitive type among params
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// ============================================================================
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// --- unsupported_primitive_type_among_params.h
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auto foo(int a, _BitInt(23) b) -> void;
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// --- fail_todo_import_unsupported_primitive_type_among_params.carbon
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library "[[@TEST_NAME]]";
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import Cpp library "unsupported_primitive_type_among_params.h";
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fn F() {
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//@dump-sem-ir-begin
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// CHECK:STDERR: fail_todo_import_unsupported_primitive_type_among_params.carbon:[[@LINE+7]]:3: error: semantics TODO: `Unsupported: parameter type: _BitInt(23)` [SemanticsTodo]
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// CHECK:STDERR: Cpp.foo(1, 20);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR: fail_todo_import_unsupported_primitive_type_among_params.carbon:[[@LINE+4]]:3: note: in `Cpp` name lookup for `foo` [InCppNameLookup]
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// CHECK:STDERR: Cpp.foo(1, 20);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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Cpp.foo(1, 20);
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//@dump-sem-ir-end
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}
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// CHECK:STDOUT: --- fail_todo_import_unsupported_primitive_type.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %int_11: Core.IntLiteral = int_value 11 [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: .foo = <error>
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// CHECK:STDOUT: import Cpp//...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() {
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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: %foo.ref: <error> = name_ref foo, <error> [concrete = <error>]
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// CHECK:STDOUT: %int_11: Core.IntLiteral = int_value 11 [concrete = constants.%int_11]
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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: --- fail_todo_import_unsupported_primitive_type_among_params.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [concrete]
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// CHECK:STDOUT: %int_20: Core.IntLiteral = int_value 20 [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: .foo = <error>
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// CHECK:STDOUT: import Cpp//...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() {
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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: %foo.ref: <error> = name_ref foo, <error> [concrete = <error>]
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// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
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// CHECK:STDOUT: %int_20: Core.IntLiteral = int_value 20 [concrete = constants.%int_20]
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// CHECK:STDOUT: <elided>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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