e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// This file is copied from
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// https://github.com/apache/impala/blob/branch-2.9.0/be/src/util/static-asserts.cpp
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// and modified by Doris
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#include <stddef.h>
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#include "vec/common/string_ref.h"
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#include "vec/runtime/vdatetime_value.h"
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namespace doris {
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// This class is unused. It contains static (compile time) asserts.
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// This is useful to validate struct sizes and other similar things
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// at compile time. If these assertions fail, the compiling will fail.
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class UnusedClass {
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private:
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static_assert(sizeof(StringRef) == 16);
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static_assert(offsetof(StringRef, size) == 8);
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static_assert(sizeof(doris::vectorized::VecDateTimeValue) == 8);
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};
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} // namespace doris
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