bjoernager/rust
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Add LinkageConstOrMutType

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This commit is contained in:
Ellis Hoag 2022-08-26 20:23:50 -07:00
parent 9363f0fda5
commit 7e00a48305
3 changed files with 13 additions and 4 deletions
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6
compiler/rustc_codegen_gcc/src/consts.rs
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@ -14,6 +14,7 @@ use rustc_target::abi::{self, Align, HasDataLayout, Primitive, Size, WrappingRan
use crate::base;
use crate::context::CodegenCx;
use crate::errors::LinkageConstOrMutType;
use crate::type_of::LayoutGccExt;
impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
@ -368,10 +369,7 @@ fn check_and_apply_linkage<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, attrs: &Codeg
cx.layout_of(mt.ty).gcc_type(cx, true)
}
else {
cx.sess().span_fatal(
span,
"must have type `*const T` or `*mut T` due to `#[linkage]` attribute",
)
cx.sess().emit_fatal(LinkageConstOrMutType { span: span })
};
// Declare a symbol `foo` with the desired linkage.
let global1 = cx.declare_global_with_linkage(&sym, llty2, base::global_linkage_to_gcc(linkage));