rustc: Fix x86 ffi for struct arguments #12762
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If this is two distinct bug fixes (by-val and empty structs), it would be nice to have two separate commits for each. |
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Separated two fixes. Also added |
This fixes struct passing abi on x86 ffi: Structs are now passed indirectly with byval attribute (as clang does).
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Removed unrelated change (discussion here) and it passed |
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This fixes struct passing abi on x86 ffi: Structs are now passed
indirectly with byval attribute (as clang does).
Empty structs are also explicitly ignored rather than directly passed.
Fixes #5744
Fixes #11198
Fixes #11343