diff options
4 files changed, 17 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h index 142384e6d0c..0520d4150fa 100644 --- a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h +++ b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h @@ -1,3 +1,5 @@ +#include "SuppressLLVMWarnings.h" + #include "llvm-c/BitReader.h" #include "llvm-c/Core.h" #include "llvm-c/Object.h" diff --git a/compiler/rustc_llvm/llvm-wrapper/Linker.cpp b/compiler/rustc_llvm/llvm-wrapper/Linker.cpp index 8766e96f086..533df0f75f8 100644 --- a/compiler/rustc_llvm/llvm-wrapper/Linker.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/Linker.cpp @@ -1,3 +1,4 @@ +#include "SuppressLLVMWarnings.h" #include "llvm/Linker/Linker.h" #include "LLVMWrapper.h" diff --git a/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h b/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h new file mode 100644 index 00000000000..74cd024ca22 --- /dev/null +++ b/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h @@ -0,0 +1,13 @@ +#ifndef _rustc_llvm_SuppressLLVMWarnings_h +#define _rustc_llvm_SuppressLLVMWarnings_h + +// LLVM currently generates many warnings when compiled using MSVC. These warnings make it difficult +// to diagnose real problems when working on C++ code, so we suppress them. + +#ifdef _MSC_VER +#pragma warning(disable:4530) // C++ exception handler used, but unwind semantics are not enabled. Specify /EHsc +#pragma warning(disable:4624) // 'xxx': destructor was implicitly defined as deleted +#pragma warning(disable:4244) // 'initializing': conversion from 'xxx' to 'yyy', possible loss of data +#endif + +#endif // _rustc_llvm_SuppressLLVMWarnings_h diff --git a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp index bf00d11edf6..91f84692df8 100644 --- a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp @@ -7,6 +7,7 @@ // * https://github.com/llvm/llvm-project/blob/8ef3e895ad8ab1724e2b87cabad1dacdc7a397a3/llvm/include/llvm/Object/ArchiveWriter.h // * https://github.com/llvm/llvm-project/blob/8ef3e895ad8ab1724e2b87cabad1dacdc7a397a3/llvm/lib/Object/ArchiveWriter.cpp +#include "SuppressLLVMWarnings.h" #include "llvm/ADT/SmallString.h" #include "llvm/IR/LLVMContext.h" #include "llvm/Object/ObjectFile.h" |