diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_const_eval/src/const_eval/mod.rs | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/compiler/rustc_const_eval/src/const_eval/mod.rs b/compiler/rustc_const_eval/src/const_eval/mod.rs index 948c33494..1c33e7845 100644 --- a/compiler/rustc_const_eval/src/const_eval/mod.rs +++ b/compiler/rustc_const_eval/src/const_eval/mod.rs @@ -1,16 +1,16 @@ // Not in interpret to make sure we do not use private implementation details +use crate::errors::MaxNumNodesInConstErr; +use crate::interpret::{ + intern_const_alloc_recursive, ConstValue, InternKind, InterpCx, InterpResult, MemPlaceMeta, + Scalar, +}; use rustc_hir::Mutability; use rustc_middle::mir; use rustc_middle::mir::interpret::{EvalToValTreeResult, GlobalId}; use rustc_middle::ty::{self, TyCtxt}; use rustc_span::{source_map::DUMMY_SP, symbol::Symbol}; -use crate::interpret::{ - intern_const_alloc_recursive, ConstValue, InternKind, InterpCx, InterpResult, MemPlaceMeta, - Scalar, -}; - mod error; mod eval_queries; mod fn_queries; @@ -72,12 +72,17 @@ pub(crate) fn eval_to_valtree<'tcx>( Ok(valtree) => Ok(Some(valtree)), Err(err) => { let did = cid.instance.def_id(); - let s = cid.display(tcx); + let global_const_id = cid.display(tcx); match err { ValTreeCreationError::NodesOverflow => { - let msg = format!("maximum number of nodes exceeded in constant {}", &s); + let msg = format!( + "maximum number of nodes exceeded in constant {}", + &global_const_id + ); let mut diag = match tcx.hir().span_if_local(did) { - Some(span) => tcx.sess.struct_span_err(span, &msg), + Some(span) => { + tcx.sess.create_err(MaxNumNodesInConstErr { span, global_const_id }) + } None => tcx.sess.struct_err(&msg), }; diag.emit(); @@ -95,10 +100,10 @@ pub(crate) fn try_destructure_mir_constant<'tcx>( tcx: TyCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>, val: mir::ConstantKind<'tcx>, -) -> InterpResult<'tcx, mir::DestructuredMirConstant<'tcx>> { +) -> InterpResult<'tcx, mir::DestructuredConstant<'tcx>> { trace!("destructure_mir_constant: {:?}", val); let ecx = mk_eval_cx(tcx, DUMMY_SP, param_env, false); - let op = ecx.mir_const_to_op(&val, None)?; + let op = ecx.const_to_op(&val, None)?; // We go to `usize` as we cannot allocate anything bigger anyway. let (field_count, variant, down) = match val.ty().kind() { @@ -124,7 +129,7 @@ pub(crate) fn try_destructure_mir_constant<'tcx>( .collect::<InterpResult<'tcx, Vec<_>>>()?; let fields = tcx.arena.alloc_from_iter(fields_iter); - Ok(mir::DestructuredMirConstant { variant, fields }) + Ok(mir::DestructuredConstant { variant, fields }) } #[instrument(skip(tcx), level = "debug")] @@ -134,7 +139,7 @@ pub(crate) fn deref_mir_constant<'tcx>( val: mir::ConstantKind<'tcx>, ) -> mir::ConstantKind<'tcx> { let ecx = mk_eval_cx(tcx, DUMMY_SP, param_env, false); - let op = ecx.mir_const_to_op(&val, None).unwrap(); + let op = ecx.const_to_op(&val, None).unwrap(); let mplace = ecx.deref_operand(&op).unwrap(); if let Some(alloc_id) = mplace.ptr.provenance { assert_eq!( |