diff --git a/compiler/rustc_const_eval/src/const_eval/error.rs b/compiler/rustc_const_eval/src/const_eval/error.rs index b6adee435ba3..c74f39dd1635 100644 --- a/compiler/rustc_const_eval/src/const_eval/error.rs +++ b/compiler/rustc_const_eval/src/const_eval/error.rs @@ -8,9 +8,9 @@ use rustc_middle::ty::TyCtxt; use rustc_middle::ty::{layout::LayoutError, ConstInt}; use rustc_span::{Span, Symbol, DUMMY_SP}; -use super::{CompileTimeInterpreter, InterpCx}; +use super::CompileTimeInterpreter; use crate::errors::{self, FrameNote, ReportErrorExt}; -use crate::interpret::{ErrorHandled, InterpError, InterpErrorInfo, MachineStopType}; +use crate::interpret::{ErrorHandled, Frame, InterpError, InterpErrorInfo, MachineStopType}; /// The CTFE machine has some custom error kinds. #[derive(Clone, Debug)] @@ -63,10 +63,7 @@ pub fn get_span_and_frames<'tcx, 'mir>( where 'tcx: 'mir, { - let mut stacktrace = - InterpCx::>::generate_stacktrace_from_stack( - &machine.stack, - ); + let mut stacktrace = Frame::generate_stacktrace_from_stack(&machine.stack); // Filter out `requires_caller_location` frames. stacktrace.retain(|frame| !frame.instance.def.requires_caller_location(*tcx)); let span = stacktrace.first().map(|f| f.span).unwrap_or(tcx.span); diff --git a/compiler/rustc_const_eval/src/const_eval/mod.rs b/compiler/rustc_const_eval/src/const_eval/mod.rs index 289dcb7d01d6..d0d6adbfad06 100644 --- a/compiler/rustc_const_eval/src/const_eval/mod.rs +++ b/compiler/rustc_const_eval/src/const_eval/mod.rs @@ -5,7 +5,7 @@ use rustc_middle::mir::interpret::InterpErrorInfo; use rustc_middle::query::TyCtxtAt; use rustc_middle::ty::{self, Ty}; -use crate::interpret::{format_interp_error, InterpCx}; +use crate::interpret::format_interp_error; mod error; mod eval_queries; diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs index 7526acf14543..09e9cc4b35d3 100644 --- a/compiler/rustc_const_eval/src/interpret/eval_context.rs +++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs @@ -283,6 +283,32 @@ impl<'mir, 'tcx, Prov: Provenance, Extra> Frame<'mir, 'tcx, Prov, Extra> { pub(super) fn locals_addr(&self) -> usize { self.locals.raw.as_ptr().addr() } + + #[must_use] + pub fn generate_stacktrace_from_stack(stack: &[Self]) -> Vec> { + let mut frames = Vec::new(); + // This deliberately does *not* honor `requires_caller_location` since it is used for much + // more than just panics. + for frame in stack.iter().rev() { + let span = match frame.loc { + Left(loc) => { + // If the stacktrace passes through MIR-inlined source scopes, add them. + let mir::SourceInfo { mut span, scope } = *frame.body.source_info(loc); + let mut scope_data = &frame.body.source_scopes[scope]; + while let Some((instance, call_span)) = scope_data.inlined { + frames.push(FrameInfo { span, instance }); + span = call_span; + scope_data = &frame.body.source_scopes[scope_data.parent_scope.unwrap()]; + } + span + } + Right(span) => span, + }; + frames.push(FrameInfo { span, instance: frame.instance }); + } + trace!("generate stacktrace: {:#?}", frames); + frames + } } // FIXME: only used by miri, should be removed once translatable. @@ -1170,37 +1196,9 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { PlacePrinter { ecx: self, place: *place.place() } } - #[must_use] - pub fn generate_stacktrace_from_stack( - stack: &[Frame<'mir, 'tcx, M::Provenance, M::FrameExtra>], - ) -> Vec> { - let mut frames = Vec::new(); - // This deliberately does *not* honor `requires_caller_location` since it is used for much - // more than just panics. - for frame in stack.iter().rev() { - let span = match frame.loc { - Left(loc) => { - // If the stacktrace passes through MIR-inlined source scopes, add them. - let mir::SourceInfo { mut span, scope } = *frame.body.source_info(loc); - let mut scope_data = &frame.body.source_scopes[scope]; - while let Some((instance, call_span)) = scope_data.inlined { - frames.push(FrameInfo { span, instance }); - span = call_span; - scope_data = &frame.body.source_scopes[scope_data.parent_scope.unwrap()]; - } - span - } - Right(span) => span, - }; - frames.push(FrameInfo { span, instance: frame.instance }); - } - trace!("generate stacktrace: {:#?}", frames); - frames - } - #[must_use] pub fn generate_stacktrace(&self) -> Vec> { - Self::generate_stacktrace_from_stack(self.stack()) + Frame::generate_stacktrace_from_stack(self.stack()) } } diff --git a/src/tools/miri/src/diagnostics.rs b/src/tools/miri/src/diagnostics.rs index 4683965159d7..6e612ea34a70 100644 --- a/src/tools/miri/src/diagnostics.rs +++ b/src/tools/miri/src/diagnostics.rs @@ -528,7 +528,7 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { use NonHaltingDiagnostic::*; let stacktrace = - MiriInterpCx::generate_stacktrace_from_stack(self.threads.active_thread_stack()); + Frame::generate_stacktrace_from_stack(self.threads.active_thread_stack()); let (stacktrace, _was_pruned) = prune_stacktrace(stacktrace, self); let (title, diag_level) = match &e {