Remove superfluous proto method new(|) {*}

src/core/Backtrace.pm

@@ -55,7 +55,6 @@ my class Backtrace {
         self;
     }
 
-    proto method new(|) {*}
     multi method new(Mu $e, Int $offset = 0) {
         $e.^name eq 'BOOTException'
             ?? self.new(nqp::backtrace(nqp::decont($e)), $offset)

src/core/Buf.pm

@@ -4,7 +4,6 @@ my class X::Buf::Pack::NonASCII { ... }
 my class X::Cannot::Infinite    { ... }
 
 my role Blob[::T = uint8] does Positional[T] does Stringy is repr('VMArray') is array_type(T) {
-    proto method new(|) { * }
     multi method new() {
         nqp::create(self)
     }

src/core/Junction.pm

@@ -3,7 +3,6 @@ my class Junction { # declared in BOOTSTRAP
     #     has Mu $!storage;             # elements of Junction
     #     has str $!type;                # type of Junction
 
-    proto method new(|) { * }
     multi method new(\values, Str :$type!) {
         my $junc := nqp::create(Junction);
         nqp::bindattr($junc, Junction, '$!storage', values.eager);

src/core/Proc/Async.pm

@@ -54,7 +54,6 @@ my class Proc::Async {
     has $!exit_promise;
     has @!promises;
 
-    proto method new(|) { * }
     multi method new($path, *@args, :$w) { self.bless(:$path,:@args,:$w) }
     multi method new(:$path!, :@args, :$w) {
         DEPRECATED( 'new($path,@args)', :what('new(:path(),:args()) (from Proc::Async)') );

src/core/Range.pm

@@ -7,7 +7,6 @@ my class Range is Iterable is Cool does Positional {
     has $.excludes-max;
     has $.infinite;
 
-    proto method new(|) { * }
     # The order of "method new" declarations matters here, to ensure
     # appropriate candidate tiebreaking when mixed type arguments
     # are present (e.g., Range,Whatever or Real,Range).

src/core/native_array.pm

@@ -437,7 +437,6 @@ class array is Iterable is repr('VMArray') {
         }
     }
 
-    proto method new(|) {*}
     multi method new() {
         self!validate-parameterized();
         nqp::create(self)