cleanup temp log entries

Author: xacrimon

compiler/rustc_mir_build/src/builder/matches/match_pair.rs

@@ -61,7 +61,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
         if self.is_constant_pattern_subslice(prefix) && opt_slice.is_none() && suffix.len() == 0 {
             let elem_ty = prefix[0].ty;
             let prefix_valtree = self.simplify_const_pattern_slice_into_valtree(prefix);
-            //tracing::warn!("reduced prefix ({:?}) to ({:?})", prefix, prefix_valtree);
 
             let match_pair = self.valtree_to_match_pair(
                 src_path.ty,
@@ -158,7 +157,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
         elem_ty: Ty<'tcx>,
     ) -> MatchPairTree<'pat, 'tcx> {
         let tcx = self.tcx;
-        tracing::warn!("valtree_to_match_pair: {:?} {:?}", subslice_len, src_pat_ty);
 
         let (const_ty, pat_ty) = match src_pat_ty.kind() {
             ty::Slice(_) => (

compiler/rustc_mir_build/src/builder/matches/test.rs

@@ -17,7 +17,7 @@ use rustc_middle::{bug, span_bug};
 use rustc_span::def_id::DefId;
 use rustc_span::source_map::Spanned;
 use rustc_span::{DUMMY_SP, Span, Symbol, sym};
-use tracing::{debug, instrument};
+use tracing::instrument;
 
 use crate::builder::Builder;
 use crate::builder::matches::{Candidate, MatchPairTree, Test, TestBranch, TestCase, TestKind};
@@ -397,7 +397,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
             loop {
                 match ty.kind() {
                     ty::Ref(_, inner_ty @ _, _) if inner_ty.is_ref() => {
-                        tracing::warn!("descending from {:?} to {:?}", ty.kind(), inner_ty.kind());
                         ty = *inner_ty;
                         let temp = self.temp(ty, source_info.span);
                         self.cfg.push_assign(
@@ -406,7 +405,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                             temp,
                             Rvalue::Use(Operand::Copy(val)),
                         );
-                        tracing::warn!("from {:?} to {:?}", val, temp);
                         val = temp;
                     }
                     _ => break,