bjoernager/rust
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Auto merge of #119000 - celinval:smir-cstr, r=ouz-a

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Add a method to StableMIR to check if a type is a CStr

Also add a check that StableMIR works properly with C string literal.
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bors 2023-12-17 08:18:17 +00:00
commit 9f13b9d9ca
4 changed files with 37 additions and 0 deletions
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6
compiler/rustc_smir/src/rustc_smir/context.rs
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@ -219,6 +219,12 @@ impl<'tcx> Context for TablesWrapper<'tcx> {
def.internal(&mut *tables).repr().simd()
}
fn adt_is_cstr(&self, def: AdtDef) -> bool {
let mut tables = self.0.borrow_mut();
let def_id = def.0.internal(&mut *tables);
tables.tcx.lang_items().c_str() == Some(def_id)
}
fn fn_sig(&self, def: FnDef, args: &GenericArgs) -> PolyFnSig {
let mut tables = self.0.borrow_mut();
let def_id = def.0.internal(&mut *tables);