Add ICE for rust-lang/rust#59191

KamilaBorowska · Jan 13, 2020 · c30a322 · c30a322
1 parent fe71d4d
commit c30a322
Showing 1 changed file with 39 additions and 0 deletions.
diff --git a/ices/59191.sh b/ices/59191.sh
@@ -0,0 1,39 @@
 #!/bin/bash
 
 tmp="$(mktemp -d)"
 
 if [[ ! $tmp || ! -d $tmp ]]
 then
  echo "Could not create temporary directory"
  exit 1
 fi
 
 cleanup() {
  rm -r "$tmp"
 }
 
 trap cleanup EXIT
 
 cd "$tmp"
 
 rustc --crate-type proc-macro - <<END
 extern crate proc_macro;
 
 use proc_macro::{Delimiter, Group, Ident, Span, TokenStream, TokenTree};
 
 #[proc_macro_attribute]
 pub fn no_main(_attrs: TokenStream, input: TokenStream) -> TokenStream {
  let mut ts = TokenStream::new();
  ts.extend(vec![
  TokenTree::Ident(Ident::new("fn", Span::call_site())),
  TokenTree::Ident(Ident::new("main", Span::call_site())),
  TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())),
  TokenTree::Group(Group::new(Delimiter::Brace, input)),
  ]);
  ts
 }
 END
 
 rustc --extern no_main=librust_out.so - <<END
 #![no_main::no_main]
 END