Auto merge of #54767 - pietroalbini:rollup, r=pietroalbini

Rollup of 10 pull requests

Successful merges:

 - #54269 (#53840: Consolidate pattern check errors)
 - #54458 (Allow both explicit and elided lifetimes in the same impl header)
 - #54603 (Add `crate::` to trait suggestions in Rust 2018.)
 - #54648 (Update Cargo's submodule)
 - #54680 (make run-pass tests with empty main just compile-pass tests)
 - #54687 (Use impl_header_lifetime_elision in libcore)
 - #54699 (Re-export `getopts` so custom drivers can reference it.)
 - #54702 (do not promote comparing function pointers)
 - #54728 (Renumber `proc_macro` tracking issues)
 - #54745 (make `CStr::from_bytes_with_nul_unchecked()` a const fn)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 1 deletions

diff --git a/src/librustc_codegen_utils/symbol_names.rs b/src/librustc_codegen_utils/symbol_names.rs
index 39b88b225ed..c1e80234a77 100644
--- a/src/librustc_codegen_utils/symbol_names.rs
+++ b/src/librustc_codegen_utils/symbol_names.rs
@@ -228,7 +228,7 @@ fn get_symbol_hash<'a, 'tcx>(
 fn def_symbol_name<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> ty::SymbolName {
     let mut buffer = SymbolPathBuffer::new();
     item_path::with_forced_absolute_paths(|| {
-        tcx.push_item_path(&mut buffer, def_id);
+        tcx.push_item_path(&mut buffer, def_id, false);
     });
     buffer.into_interned()
 }
@@ -338,6 +338,7 @@ fn compute_symbol_name<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, instance: Instance
 //
 // To be able to work on all platforms and get *some* reasonable output, we
 // use C++ name-mangling.
+#[derive(Debug)]
 struct SymbolPathBuffer {
     result: String,
     temp_buf: String,