Merge pull request #254 from xfix/59191

Add ICE for rust-lang/rust#59191

Author: JohnTitor

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