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1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | module thrift.internal.traits; | |
20 | ||
21 | import std.traits; | |
22 | ||
23 | /** | |
24 | * Adds »nothrow« to the type of the passed function pointer/delegate, if it | |
25 | * is not already present. | |
26 | * | |
27 | * Technically, assumeNothrow just performs a cast, but using it has the | |
28 | * advantage of being explicitly about the operation that is performed. | |
29 | */ | |
30 | auto assumeNothrow(T)(T t) if (isFunctionPointer!T || isDelegate!T) { | |
31 | enum attrs = functionAttributes!T | FunctionAttribute.nothrow_; | |
32 | return cast(SetFunctionAttributes!(T, functionLinkage!T, attrs)) t; | |
33 | } |