mirror of
https://github.com/wpilibsuite/allwpilib
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229 lines
7.9 KiB
Diff
229 lines
7.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: PJ Reiniger <pj.reiniger@gmail.com>
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Date: Sun, 8 May 2022 13:34:07 -0400
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Subject: [PATCH 09/29] Add compiler warning pragmas
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---
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llvm/include/llvm/ADT/FunctionExtras.h | 11 +++++++++++
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llvm/include/llvm/ADT/Hashing.h | 9 +++++++++
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llvm/include/llvm/ADT/SmallVector.h | 8 ++++++++
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llvm/include/llvm/Support/MathExtras.h | 9 +++++++++
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llvm/include/llvm/Support/MemAlloc.h | 13 +++++++++++++
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llvm/lib/Support/raw_ostream.cpp | 4 ++++
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llvm/unittests/ADT/DenseMapTest.cpp | 4 ++++
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llvm/unittests/ADT/MapVectorTest.cpp | 7 +++++++
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llvm/unittests/ADT/SmallVectorTest.cpp | 4 ++++
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llvm/unittests/Support/AlignOfTest.cpp | 7 +++----
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10 files changed, 72 insertions(+), 4 deletions(-)
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diff --git a/llvm/include/llvm/ADT/FunctionExtras.h b/llvm/include/llvm/ADT/FunctionExtras.h
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index 8a9d78f41f540f51559c11c1f9f40645165796e5..3efa73587071b12af07398a4879e7b38c114867f 100644
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--- a/llvm/include/llvm/ADT/FunctionExtras.h
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+++ b/llvm/include/llvm/ADT/FunctionExtras.h
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@@ -55,6 +55,13 @@ namespace llvm {
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/// It can hold functions with a non-const operator(), like mutable lambdas.
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template <typename FunctionT> class unique_function;
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+// GCC warns on OutOfLineStorage
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+#if defined(__GNUC__) && !defined(__clang__)
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+#pragma GCC diagnostic push
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+#pragma GCC diagnostic ignored "-Warray-bounds"
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+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
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+#endif
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+
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namespace detail {
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template <typename T>
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@@ -411,6 +418,10 @@ public:
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}
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};
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+#if defined(__GNUC__) && !defined(__clang__)
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+#pragma GCC diagnostic pop
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+#endif
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+
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} // end namespace llvm
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#endif // LLVM_ADT_FUNCTIONEXTRAS_H
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diff --git a/llvm/include/llvm/ADT/Hashing.h b/llvm/include/llvm/ADT/Hashing.h
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index 74a87a3d8dbbd1b13604fac694ad0294c53ee11c..47ff1b2bcbc14bf522abb66a1728123581c148d8 100644
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--- a/llvm/include/llvm/ADT/Hashing.h
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+++ b/llvm/include/llvm/ADT/Hashing.h
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@@ -55,6 +55,11 @@
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#include <tuple>
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#include <utility>
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+#ifdef _WIN32
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+#pragma warning(push)
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+#pragma warning(disable : 26495)
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+#endif
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+
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namespace llvm {
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template <typename T, typename Enable> struct DenseMapInfo;
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@@ -687,4 +692,8 @@ template <> struct DenseMapInfo<hash_code, void> {
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} // namespace llvm
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+#ifdef _WIN32
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+#pragma warning(pop)
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+#endif
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+
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#endif
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diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h
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index 8686f7bb5407611979e8cecfe9da292d3a4b4160..1e311ea56fd1d35505ca6740922c713d97636f09 100644
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--- a/llvm/include/llvm/ADT/SmallVector.h
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+++ b/llvm/include/llvm/ADT/SmallVector.h
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@@ -14,6 +14,14 @@
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#ifndef LLVM_ADT_SMALLVECTOR_H
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#define LLVM_ADT_SMALLVECTOR_H
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+// This file uses std::memcpy() to copy std::pair<unsigned int, unsigned int>.
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+// That type is POD, but the standard doesn't guarantee that. GCC doesn't treat
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+// the type as POD so it throws a warning. We want to consider this a warning
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+// instead of an error.
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+#if __GNUC__ >= 8
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+#pragma GCC diagnostic warning "-Wclass-memaccess"
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+#endif
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+
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/type_traits.h"
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#include <algorithm>
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diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
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index da843ef79ff9fd1e2b702763fcdc6f33771bef94..fac12dd0e4c6316ff4887542dd59adc954f099e4 100644
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--- a/llvm/include/llvm/Support/MathExtras.h
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+++ b/llvm/include/llvm/Support/MathExtras.h
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@@ -435,6 +435,11 @@ inline uint64_t maxUIntN(uint64_t N) {
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return UINT64_MAX >> (64 - N);
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}
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+#ifdef _WIN32
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+#pragma warning(push)
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+#pragma warning(disable : 4146)
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+#endif
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+
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/// Gets the minimum value for a N-bit signed integer.
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inline int64_t minIntN(int64_t N) {
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assert(N > 0 && N <= 64 && "integer width out of range");
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@@ -442,6 +447,10 @@ inline int64_t minIntN(int64_t N) {
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return UINT64_C(1) + ~(UINT64_C(1) << (N - 1));
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}
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+#ifdef _WIN32
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+#pragma warning(pop)
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+#endif
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+
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/// Gets the maximum value for a N-bit signed integer.
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inline int64_t maxIntN(int64_t N) {
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assert(N > 0 && N <= 64 && "integer width out of range");
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diff --git a/llvm/include/llvm/Support/MemAlloc.h b/llvm/include/llvm/Support/MemAlloc.h
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index d6012bd5a6985d8405136039aa85931605cd8a40..01007deb89bba625b1b3ad3e703d0c16ed6f757b 100644
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--- a/llvm/include/llvm/Support/MemAlloc.h
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+++ b/llvm/include/llvm/Support/MemAlloc.h
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@@ -22,6 +22,14 @@
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namespace llvm {
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+#ifdef _WIN32
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+#pragma warning(push)
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+// Warning on NONNULL, report is not known to abort
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+#pragma warning(disable : 6387)
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+#pragma warning(disable : 28196)
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+#pragma warning(disable : 28183)
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+#endif
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+
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LLVM_ATTRIBUTE_RETURNS_NONNULL inline void *safe_malloc(size_t Sz) {
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void *Result = std::malloc(Sz);
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if (Result == nullptr) {
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@@ -84,4 +92,9 @@ allocate_buffer(size_t Size, size_t Alignment);
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void deallocate_buffer(void *Ptr, size_t Size, size_t Alignment);
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} // namespace llvm
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+
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+#ifdef _WIN32
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+#pragma warning(pop)
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+#endif
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+
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#endif
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diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
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index e4c318eb8265c588f1d84dd1abeafc7fd0d055de..ee01a95220806c500d2c0149e9f1e667ea8bf28b 100644
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--- a/llvm/lib/Support/raw_ostream.cpp
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+++ b/llvm/lib/Support/raw_ostream.cpp
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@@ -10,6 +10,10 @@
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//
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//===----------------------------------------------------------------------===//
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+#ifdef _WIN32
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+#define _CRT_NONSTDC_NO_WARNINGS
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+#endif
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+
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/ADT/STLArrayExtras.h"
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#include "llvm/ADT/StringExtras.h"
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diff --git a/llvm/unittests/ADT/DenseMapTest.cpp b/llvm/unittests/ADT/DenseMapTest.cpp
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index e505b19070bfdc9af45e0c2ae017e6ea50d81c98..9fe83a45d751719b9f99d57f8f5e983824d108f0 100644
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--- a/llvm/unittests/ADT/DenseMapTest.cpp
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+++ b/llvm/unittests/ADT/DenseMapTest.cpp
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@@ -6,6 +6,10 @@
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//
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//===----------------------------------------------------------------------===//
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+#if defined(__GNUC__) && !defined(__clang__)
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+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
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+#endif
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+
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#include "llvm/ADT/DenseMap.h"
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#include "gtest/gtest.h"
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#include <map>
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diff --git a/llvm/unittests/ADT/MapVectorTest.cpp b/llvm/unittests/ADT/MapVectorTest.cpp
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index 552f9956bdc2c6148f2e338b02074b7c479994a9..20ebcd753bcce0112f6a2d96ea23ccb6662996bb 100644
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--- a/llvm/unittests/ADT/MapVectorTest.cpp
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+++ b/llvm/unittests/ADT/MapVectorTest.cpp
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@@ -6,6 +6,13 @@
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//
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//===----------------------------------------------------------------------===//
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+#if defined(__GNUC__)
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+#pragma GCC diagnostic ignored "-Wpedantic"
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+#if !defined(__clang__)
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+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
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+#endif
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+#endif
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+
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#include "llvm/ADT/MapVector.h"
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#include "llvm/ADT/iterator_range.h"
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#include "gtest/gtest.h"
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diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
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index fe827546aef2c26b8c5372b2643e84d60683a19a..0e68bad6c4d70737d42fdf385512d117ca7aac4c 100644
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--- a/llvm/unittests/ADT/SmallVectorTest.cpp
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+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
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@@ -17,6 +17,10 @@
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#include <list>
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#include <stdarg.h>
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+#if defined(__GNUC__)
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+#pragma GCC diagnostic ignored "-Wpedantic"
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+#endif
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+
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using namespace llvm;
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namespace {
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diff --git a/llvm/unittests/Support/AlignOfTest.cpp b/llvm/unittests/Support/AlignOfTest.cpp
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index f84895c18602d3936d623ed79c5d9689cd57cc91..6a50205b143b7ff553066f048a45bf4e1ecc475b 100644
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--- a/llvm/unittests/Support/AlignOfTest.cpp
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+++ b/llvm/unittests/Support/AlignOfTest.cpp
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@@ -31,10 +31,9 @@ namespace {
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#pragma clang diagnostic ignored "-Wunknown-pragmas"
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#pragma clang diagnostic ignored "-Winaccessible-base"
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#elif ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
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-// Pragma based warning suppression was introduced in GGC 4.2. Additionally
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-// this warning is "enabled by default". The warning still appears if -Wall is
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-// suppressed. Apparently GCC suppresses it when -w is specifed, which is odd.
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-#pragma GCC diagnostic warning "-w"
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+#pragma GCC diagnostic warning "-Wunknown-pragmas"
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+#pragma GCC diagnostic warning "-Winaccessible-base"
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+#pragma GCC diagnostic warning "-Wunused-function"
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#endif
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// Define some fixed alignment types to use in these tests.
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