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| author | Muhammad Mahad <mahadtxt@gmail.com> | 2023-07-19 15:49:25 +0500 |
|---|---|---|
| committer | CohenArthur <arthur.cohen@embecosm.com> | 2023-07-27 09:08:13 +0000 |
| commit | 7cfba279dad9cf5e193b29cb34691156ee3fb221 (patch) | |
| tree | a9a46cfc95a1fe9525f83ecf2db3064da39443c3 /gcc/rust | |
| parent | 245867e9999c11be2a725156cead914ad402059e (diff) | |
| download | gcc-7cfba279dad9cf5e193b29cb34691156ee3fb221.zip gcc-7cfba279dad9cf5e193b29cb34691156ee3fb221.tar.gz gcc-7cfba279dad9cf5e193b29cb34691156ee3fb221.tar.bz2 | |
gccrs: [E0045] Variadic Parameters Used on Non-C ABI Function
Added error code support for using variadic parameters used
on Non-C ABI function. Fixes #2382
gcc/rust/ChangeLog:
* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
Added check for error code support.
gcc/testsuite/ChangeLog:
* rust/compile/abi-vardaic.rs: New test.
Signed-off-by: Muhammad Mahad <mahadtxt@gmail.com>
Diffstat (limited to 'gcc/rust')
| -rw-r--r-- | gcc/rust/typecheck/rust-hir-type-check-implitem.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/rust/typecheck/rust-hir-type-check-implitem.cc b/gcc/rust/typecheck/rust-hir-type-check-implitem.cc index 5a0ffef..f54aceb 100644 --- a/gcc/rust/typecheck/rust-hir-type-check-implitem.cc +++ b/gcc/rust/typecheck/rust-hir-type-check-implitem.cc @@ -138,7 +138,15 @@ TypeCheckTopLevelExternItem::visit (HIR::ExternalFunctionItem &function) uint8_t flags = TyTy::FnType::FNTYPE_IS_EXTERN_FLAG; if (function.is_variadic ()) - flags |= TyTy::FnType::FNTYPE_IS_VARADIC_FLAG; + { + flags |= TyTy::FnType::FNTYPE_IS_VARADIC_FLAG; + if (parent.get_abi () != Rust::ABI::C) + { + rust_error_at ( + function.get_locus (), ErrorCode ("E0045"), + "C-variadic function must have C or cdecl calling convention"); + } + } RustIdent ident{ CanonicalPath::new_seg (function.get_mappings ().get_nodeid (), |