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191dc54dbf
miri ABI compatibility check: accept u32 and i32 If only the sign differs, then surely these types are compatible. (We do still check that `arg_ext` is the same, just in case.) Also I made it so that the ABI check must *imply* that size and alignment are the same, but it doesn't actively check that itself. With how crazy ABI constraints get, having equal size and align really shouldn't be used as a signal for anything I think...
This directory contains some source code for the Rust project, including:
- The bootstrapping build system
- Various submodules for tools, like cargo, tidy, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.