Visit the trait paths of trait implementations

gcc/rust/ChangeLog:

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): When visiting a TraitImpl, visit its
	trait path.

gcc/testsuite/ChangeLog:

	* rust/compile/nr2/exclude: Remove entries.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

Author: powerboat9

gcc/rust/ast/rust-ast-visitor.cc

@@ -1039,6 +1039,7 @@ DefaultASTVisitor::visit (AST::TraitImpl &impl)
   if (impl.has_where_clause ())
     visit (impl.get_where_clause ());
   visit (impl.get_type ());
+  visit (impl.get_trait_path ());
   visit_inner_attrs (impl);
   for (auto &item : impl.get_impl_items ())
     visit (item);

gcc/testsuite/rust/compile/nr2/exclude

@@ -13,7 +13,6 @@ cfg4.rs
 cfg5.rs
 closure_no_type_anno.rs
 complex-path1.rs
-complex_qualified_path_in_expr.rs
 const-issue1440.rs
 const_generics_3.rs
 const_generics_4.rs
@@ -27,7 +26,6 @@ derive_macro6.rs
 expected_type_args2.rs
 expected_type_args3.rs
 feature_rust_attri0.rs
-for_lifetimes.rs
 format_args_basic_expansion.rs
 generic-default1.rs
 generics1.rs
@@ -41,10 +39,8 @@ generics6.rs
 generics8.rs
 generics9.rs
 if_let_expr.rs
-issue-1019.rs
 issue-1031.rs
 issue-1034.rs
-issue-1129-2.rs
 issue-1130.rs
 issue-1165.rs
 issue-1173.rs
@@ -59,25 +55,13 @@ issue-1786.rs
 issue-1893.rs
 issue-1901.rs
 issue-1981.rs
-issue-2019-1.rs
-issue-2019-2.rs
-issue-2019-3.rs
 issue-2036.rs
-issue-2037.rs
 issue-2043.rs
-issue-2070.rs
 issue-2105.rs
-issue-2135.rs
-issue-2136-1.rs
 issue-2136-2.rs
-issue-2139.rs
 issue-2142.rs
-issue-2165.rs
-issue-2166.rs
 issue-2238.rs
-issue-2304.rs
 issue-2330.rs
-issue-2478.rs
 issue-2479.rs
 issue-2723-1.rs
 issue-2723-2.rs
@@ -88,11 +72,9 @@ issue-2812.rs
 issue-850.rs
 issue-852.rs
 issue-855.rs
-issue-925.rs
 iterators1.rs
 lookup_err1.rs
 macros/mbe/macro-issue1233.rs
-macros/mbe/macro-issue1400.rs
 macros/mbe/macro13.rs
 macros/mbe/macro15.rs
 macros/mbe/macro23.rs
@@ -121,7 +103,6 @@ nested_generic.rs
 nested_macro_use1.rs
 nested_macro_use2.rs
 nested_macro_use3.rs
-non_member_const.rs
 not_find_value_in_scope.rs
 parse_associated_type_as_generic_arg.rs
 parse_associated_type_as_generic_arg2.rs
@@ -146,17 +127,10 @@ redef_error6.rs
 self-path1.rs
 self-path2.rs
 sizeof-stray-infer-var-bug.rs
-stmt_with_block_dot.rs
 struct-expr-parse.rs
-traits1.rs
-traits12.rs
-traits2.rs
 traits3.rs
-traits4.rs
-traits5.rs
 traits6.rs
 traits7.rs
-traits8.rs
 type-bindings1.rs
 unconstrained_type_param.rs
 undeclared_label.rs
@@ -165,27 +139,17 @@ use_2.rs
 v0-mangle1.rs
 v0-mangle2.rs
 while_break_expr.rs
-negative_impls.rs
 exhaustiveness1.rs
 exhaustiveness2.rs
 exhaustiveness3.rs
-trait13.rs
-trait14.rs
 issue-2324-1.rs
 issue-2324-2.rs
 issue-2987.rs
-issue-3045-1.rs
-issue-3045-2.rs
 issue-3046.rs
-issue-3030.rs
 issue-3035.rs
 issue-3139-1.rs
 issue-3139-2.rs
-issue-3139-3.rs
-issue-3036.rs
 issue-2951.rs
-issue-2203.rs
-issue-2499.rs
 issue-3032-1.rs
 issue-3032-2.rs
 # https://github.com/Rust-GCC/gccrs/issues/3189