diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h b/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h new file mode 100644 index 00000000000..09ecfd54cd8 --- /dev/null +++ b/compiler/rustc_llvm/llvm-wrapper/SuppressLLVMWarnings.h @@ -0,0 +1,17 @@ +#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. +#pragma warning( \ + disable : 4624) // 'xxx': destructor was implicitly defined as deleted +#pragma warning( \ + disable : 4244) // conversion from 'xxx' to 'yyy', possible loss of data +#endif + +#endif // _rustc_llvm_SuppressLLVMWarnings_h |