diff options
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/terminator.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/terminator.rs | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/terminator.rs b/compiler/rustc_const_eval/src/interpret/terminator.rs index 586e8f063..15823a597 100644 --- a/compiler/rustc_const_eval/src/interpret/terminator.rs +++ b/compiler/rustc_const_eval/src/interpret/terminator.rs @@ -15,6 +15,7 @@ use super::{ FnVal, ImmTy, Immediate, InterpCx, InterpResult, MPlaceTy, Machine, MemoryKind, OpTy, Operand, PlaceTy, Scalar, StackPopCleanup, }; +use crate::fluent_generated as fluent; impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { pub(super) fn eval_terminator( @@ -61,7 +62,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { destination, target, unwind, - from_hir_call: _, + call_source: _, fn_span: _, } => { let old_stack = self.frame_idx(); @@ -172,7 +173,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { InlineAsm { template, ref operands, options, destination, .. } => { M::eval_inline_asm(self, template, operands, options)?; if options.contains(InlineAsmOptions::NORETURN) { - throw_ub_format!("returned from noreturn inline assembly"); + throw_ub_custom!(fluent::const_eval_noreturn_asm_returned); } self.go_to_block( destination @@ -288,15 +289,17 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { return Ok(()); } // Find next caller arg. - let (caller_arg, caller_abi) = caller_args.next().ok_or_else(|| { - err_ub_format!("calling a function with fewer arguments than it requires") - })?; + let Some((caller_arg, caller_abi)) = caller_args.next() else { + throw_ub_custom!(fluent::const_eval_not_enough_caller_args); + }; // Now, check if !Self::check_argument_compat(caller_abi, callee_abi) { - throw_ub_format!( - "calling a function with argument of type {:?} passing data of type {:?}", - callee_arg.layout.ty, - caller_arg.layout.ty + let callee_ty = format!("{}", callee_arg.layout.ty); + let caller_ty = format!("{}", caller_arg.layout.ty); + throw_ub_custom!( + fluent::const_eval_incompatible_types, + callee_ty = callee_ty, + caller_ty = caller_ty, ) } // Special handling for unsized parameters. @@ -398,10 +401,10 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { if M::enforce_abi(self) { if caller_fn_abi.conv != callee_fn_abi.conv { - throw_ub_format!( - "calling a function with calling convention {:?} using calling convention {:?}", - callee_fn_abi.conv, - caller_fn_abi.conv + throw_ub_custom!( + fluent::const_eval_incompatible_calling_conventions, + callee_conv = format!("{:?}", callee_fn_abi.conv), + caller_conv = format!("{:?}", caller_fn_abi.conv), ) } } @@ -508,15 +511,16 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { "mismatch between callee ABI and callee body arguments" ); if caller_args.next().is_some() { - throw_ub_format!("calling a function with more arguments than it expected") + throw_ub_custom!(fluent::const_eval_too_many_caller_args); } // Don't forget to check the return type! if !Self::check_argument_compat(&caller_fn_abi.ret, &callee_fn_abi.ret) { - throw_ub_format!( - "calling a function with return type {:?} passing \ - return place of type {:?}", - callee_fn_abi.ret.layout.ty, - caller_fn_abi.ret.layout.ty, + let callee_ty = format!("{}", callee_fn_abi.ret.layout.ty); + let caller_ty = format!("{}", caller_fn_abi.ret.layout.ty); + throw_ub_custom!( + fluent::const_eval_incompatible_return_types, + callee_ty = callee_ty, + caller_ty = caller_ty, ) } }; @@ -587,9 +591,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { let (recv, vptr) = self.unpack_dyn_star(&receiver_place.into())?; let (dyn_ty, dyn_trait) = self.get_ptr_vtable(vptr)?; if dyn_trait != data.principal() { - throw_ub_format!( - "`dyn*` call on a pointer whose vtable does not match its type" - ); + throw_ub_custom!(fluent::const_eval_dyn_star_call_vtable_mismatch); } let recv = recv.assert_mem_place(); // we passed an MPlaceTy to `unpack_dyn_star` so we definitely still have one @@ -609,9 +611,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { let vptr = receiver_place.meta.unwrap_meta().to_pointer(self)?; let (dyn_ty, dyn_trait) = self.get_ptr_vtable(vptr)?; if dyn_trait != data.principal() { - throw_ub_format!( - "`dyn` call on a pointer whose vtable does not match its type" - ); + throw_ub_custom!(fluent::const_eval_dyn_call_vtable_mismatch); } // It might be surprising that we use a pointer as the receiver even if this @@ -623,7 +623,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { // Now determine the actual method to call. We can do that in two different ways and // compare them to ensure everything fits. let Some(ty::VtblEntry::Method(fn_inst)) = self.get_vtable_entries(vptr)?.get(idx).copied() else { - throw_ub_format!("`dyn` call trying to call something that is not a method") + // FIXME(fee1-dead) these could be variants of the UB info enum instead of this + throw_ub_custom!(fluent::const_eval_dyn_call_not_a_method); }; trace!("Virtual call dispatches to {fn_inst:#?}"); if cfg!(debug_assertions) { @@ -649,7 +650,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { // Adjust receiver argument. Layout can be any (thin) ptr. args[0] = ImmTy::from_immediate( Scalar::from_maybe_pointer(adjusted_receiver, self).into(), - self.layout_of(self.tcx.mk_mut_ptr(dyn_ty))?, + self.layout_of(Ty::new_mut_ptr(self.tcx.tcx, dyn_ty))?, ) .into(); trace!("Patched receiver operand to {:#?}", args[0]); @@ -702,7 +703,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { let arg = ImmTy::from_immediate( place.to_ref(self), - self.layout_of(self.tcx.mk_mut_ptr(place.layout.ty))?, + self.layout_of(Ty::new_mut_ptr(self.tcx.tcx, place.layout.ty))?, ); let ret = MPlaceTy::fake_alloc_zst(self.layout_of(self.tcx.types.unit)?); |