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Added some warnings from clang's -Weverything

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This commit is contained in:
Alexey Milovidov 2019-01-05 03:55:47 +03:00
parent 382b8b654b
commit d3f5be212d
5 changed files with 5 additions and 18 deletions
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6
contrib/murmurhash/include/murmurhash2.h
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@ -2,8 +2,7 @@
// MurmurHash2 was written by Austin Appleby, and is placed in the public
// domain. The author hereby disclaims copyright to this source code.
#ifndef _MURMURHASH2_H_
#define _MURMURHASH2_H_
#pragma once
//-----------------------------------------------------------------------------
// Platform-specific functions and macros
@ -30,6 +29,3 @@ uint64_t MurmurHash64B (const void * key, int len, uint64_t seed);
uint32_t MurmurHash2A (const void * key, int len, uint32_t seed);
uint32_t MurmurHashNeutral2 (const void * key, int len, uint32_t seed);
uint32_t MurmurHashAligned2 (const void * key, int len, uint32_t seed);
#endif // _MURMURHASH2_H_

5
contrib/murmurhash/include/murmurhash3.h
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@ -2,8 +2,7 @@
// MurmurHash3 was written by Austin Appleby, and is placed in the public
// domain. The author hereby disclaims copyright to this source code.
#ifndef _MURMURHASH3_H_
#define _MURMURHASH3_H_
#pragma once
//-----------------------------------------------------------------------------
// Platform-specific functions and macros
@ -33,5 +32,3 @@ void MurmurHash3_x86_128 ( const void * key, int len, uint32_t seed, void * out
void MurmurHash3_x64_128 ( const void * key, int len, uint32_t seed, void * out );
//-----------------------------------------------------------------------------
#endif // _MURMURHASH3_H_

4
dbms/CMakeLists.txt
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@ -35,7 +35,7 @@ endif ()
option (WEVERYTHING "Enables -Weverything option with some exceptions. This is intended for exploration of new compiler warnings that may be found to be useful. Only makes sense for clang." ON)
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra-semi -Wcomma -Winconsistent-missing-destructor-override -Wunused-exception-parameter -Wshadow-uncaptured-local -Wcovered-switch-default -Wshadow -Wold-style-cast -Wrange-loop-analysis -Wunused-member-function -Wunreachable-code -Wunreachable-code-return -Wnewline-eof -Wembedded-directive -Wgnu-case-range -Wunused-macros -Wconditional-uninitialized -Wdeprecated -Wundef")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra-semi -Wextra-semi-stmt -Wcomma -Winconsistent-missing-destructor-override -Wunused-exception-parameter -Wshadow-uncaptured-local -Wcovered-switch-default -Wshadow -Wold-style-cast -Wrange-loop-analysis -Wunused-member-function -Wunreachable-code -Wunreachable-code-return -Wnewline-eof -Wembedded-directive -Wgnu-case-range -Wunused-macros -Wconditional-uninitialized -Wdeprecated -Wundef -Wreserved-id-macro")
if (WEVERYTHING)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-missing-noreturn -Wno-padded -Wno-switch-enum -Wno-shadow-field-in-constructor -Wno-deprecated-dynamic-exception-spec -Wno-float-equal -Wno-weak-vtables -Wno-shift-sign-overflow -Wno-sign-conversion -Wno-conversion -Wno-exit-time-destructors -Wno-undefined-func-template -Wno-documentation-unknown-command -Wno-missing-variable-declarations -Wno-unused-template -Wno-global-constructors -Wno-c99-extensions -Wno-missing-prototypes -Wno-weak-template-vtables -Wno-zero-length-array -Wno-gnu-anonymous-struct -Wno-nested-anon-types -Wno-double-promotion -Wno-disabled-macro-expansion -Wno-used-but-marked-unused -Wno-vla-extension -Wno-vla -Wno-packed")
@ -63,7 +63,7 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
if (WEVERYTHING)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-shadow-field")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-shadow-field") # TODO Enable
endif ()
endif ()
endif ()

4
dbms/src/IO/tests/hashing_buffer.h
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@ -1,7 +1,7 @@
#include <IO/HashingWriteBuffer.h>
#include <IO/WriteBufferFromFile.h>
#define FAIL(msg) { std::cout << msg; exit(1); }
#define FAIL(msg) do { std::cout << msg; exit(1); } while (0)
CityHash_v1_0_2::uint128 referenceHash(const char * data, size_t len)
@ -11,9 +11,7 @@ CityHash_v1_0_2::uint128 referenceHash(const char * data, size_t len)
size_t pos;
for (pos = 0; pos + block_size <= len; pos += block_size)
{
state = CityHash_v1_0_2::CityHash128WithSeed(data + pos, block_size, state);
}
if (pos < len)
state = CityHash_v1_0_2::CityHash128WithSeed(data + pos, len - pos, state);

4
dbms/src/IO/tests/hashing_read_buffer.cpp
View File

@ -33,9 +33,7 @@ void test(size_t data_size)
bool failed_to_read = false;
for (size_t i = 0; i < data_size; ++i)
if (read_buf[i] != vec[i])
{
failed_to_read = true;
}
if (failed_to_read)
{
@ -47,9 +45,7 @@ void test(size_t data_size)
}
if (buf.getHash() != reference)
{
FAIL("failed on data size " << data_size << " reading by blocks of size " << read_buffer_block_size);
}
if (buf.getHash() != out.getHash())
FAIL("Hash of HashingReadBuffer doesn't match with hash of HashingWriteBuffer on data size " << data_size << " reading by blocks of size " << read_buffer_block_size);
}