bjoernager/rust
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Better error when rustc fails to write output.

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This commit is contained in:
Glenn Willen 2012-07-13 17:06:30 -04:00
parent 05ff4f416b
commit 28c1f21433
3 changed files with 29 additions and 6 deletions
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7
src/rustllvm/RustWrapper.cpp
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@ -75,7 +75,7 @@ extern "C" bool LLVMLinkModules(LLVMModuleRef Dest, LLVMModuleRef Src) {
return true;
}
extern "C" void
extern "C" bool
LLVMRustWriteOutputFile(LLVMPassManagerRef PMR,
LLVMModuleRef M,
const char *triple,
@ -107,6 +107,10 @@ LLVMRustWriteOutputFile(LLVMPassManagerRef PMR,
std::string ErrorInfo;
raw_fd_ostream OS(path, ErrorInfo,
raw_fd_ostream::F_Binary);
if (ErrorInfo != "") {
LLVMRustError = ErrorInfo.c_str();
return false;
}
formatted_raw_ostream FOS(OS);
bool foo = Target->addPassesToEmitFile(*PM, FOS, FileType, NoVerify);
@ -114,6 +118,7 @@ LLVMRustWriteOutputFile(LLVMPassManagerRef PMR,
(void)foo;
PM->run(*unwrap(M));
delete Target;
return true;
}
extern "C" LLVMModuleRef LLVMRustParseAssemblyFile(const char *Filename) {