Add a few ICEs and move some fixed ones around (#564)

Author: fanninpm

ices/51388.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+cat > bar.rs << 'EOF'
+pub fn hello_world()
+{
+    println!("hello world");
+}
+EOF
+
+cat > foo.rs << 'EOF'
+extern crate bar;
+
+pub fn foo()
+{
+    bar::hello_world();
+}
+EOF
+
+rustc --crate-type rlib --emit metadata bar.rs
+rustc --crate-type rlib --emit llvm-bc bar.rs
+rustc --crate-type rlib --emit llvm-bc foo.rs -L .

ices/52893.rs

@@ -0,0 +1,67 @@
+impl<P, T, Name, F, OLIST, FINAL> AddClass<Name, F> for Class<P, T>
+where
+    Self: At<Name>,
+    <Class<P, T> as At<Name>>::AtRes: Push<F>,
+    <<Class<P, T> as At<Name>>::AtRes as Push<F>>::PushRes:
+        ToRef<Output = Class<P, OLIST>> + Push<OLIST>,
+    <<<Class<P, T> as At<Name>>::AtRes as Push<F>>::PushRes as Push<OLIST>>::PushRes:
+        Entry<Data = FINAL>,
+{
+    type Output = Class<P, FINAL>;
+
+    fn init(self, func: F) -> Self::Output {
+        let builder = self.at();
+        let builder = builder.push(func);
+        let output = builder.to_ref();
+        builder.push(output)
+    }
+}
+
+struct Class<P, T> {
+    path: P,
+    data: T,
+}
+
+trait At<Name> {
+    type AtRes;
+
+    fn at(self) -> Self::AtRes;
+}
+
+trait Push<T> {
+    type PushRes;
+
+    fn push(self, other: T) -> Self::PushRes;
+}
+
+trait AddClass<Name, F> {
+    type Output;
+
+    fn init(self, func: F) -> Self::Output;
+}
+
+trait Entry {
+    type Data;
+}
+
+impl<P, T> Class<P, T> {
+    fn with<Name, F>(self, constructor: F) -> <Self as AddClass<Name, F>>::Output
+    where
+        Self: AddClass<Name, F>,
+    {
+        loop {}
+    }
+
+    fn from<F>(self, constructor: F) -> <Self as AddClass<P, F>>::Output
+    where
+        Self: AddClass<P, F>,
+    {
+        loop {}
+    }
+}
+
+trait ToRef {
+    type Output;
+
+    fn to_ref(&self) -> Self::Output;
+}

ices/67684.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+rustc - << 'EOF'
+#![crate_type = "lib"]
+trait ParseError {
+    type StreamError;
+}
+impl<T> ParseError for T {
+    type StreamError = ();
+}
+trait Stream {
+    type Error;
+}
+trait Parser
+where
+    <Self as Parser>::PartialState: Default,
+{
+    type PartialState;
+    fn parse_mode(&Self, Self::PartialState) {}
+}
+struct AndThen<A, B>(core::marker::PhantomData<(A, B)>);
+impl<A, B> Parser for AndThen<A, B>
+where
+    A: Stream,
+    B: Into<<A::Error as ParseError>::StreamError>,
+{
+    type PartialState = ();
+}
+fn expr<A>() -> impl Parser
+where
+    A: Stream,
+{
+    AndThen::<A, ()>(core::marker::PhantomData)
+}
+fn parse_mode_impl<A>()
+where
+    A::Error: ParseError,
+    A: Stream,
+{
+    Parser::parse_mode(&expr::<A>(), Default::default())
+}
+EOF

ices/73663.rs

@@ -0,0 +1,9 @@
+macro_rules! cbor_map {
+    ($key:expr) => {
+        $key.signum();
+    };
+}
+
+fn main() {
+    cbor_map! { #[cfg(test)] 4};
+}

ices/78651.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+rustc - <<EOF
+use std::result;
+impl result {
+    fn into_future() -> Err {}
+}
+EOF

ices/80060.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+rustc -Z mir-opt-level=2 -Z instrument-coverage - <<EOF
+pub fn main() {
+    let c = || {};
+    c();
+}
+EOF

ices/80062.rs

@@ -0,0 +1,4 @@
+fn sof<usize>() -> usize {}
+fn test<T>() {
+    let _: [u8; sof::<T>()];
+}

ices/80074.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+rustc --edition=2018 -C embed-bitcode=no -C debuginfo=2 --crate-type=lib - << 'EOF'
+macro_rules! foo_ { () => {}; }
+use foo_ as foo;
+EOF
+
+rustc --edition=2018 -C embed-bitcode=no -C debuginfo=2 --extern test_project=$(ls librust_out.*) - << 'EOF'
+#[macro_use]
+extern crate test_project;
+
+fn main() {
+    foo!();
+}
+EOF

ices/80077.rs

@@ -0,0 +1,17 @@
+#![feature(
+    const_assume,
+    const_evaluatable_checked,
+    const_generics,
+    use std::intrinsics::assume;
+)]
+#![allow(incomplete_features)]
+
+const fn foo(n: usize) -> usize { n }
+
+pub struct Bar<const N: usize>(usize);
+
+impl<const N: usize> Bar<N> where [(); foo(N)]: {
+    fn spam(i: usize) { }
+}
+
+fn main() {}

ices/80125.rs

@@ -0,0 +1,10 @@
+type ExternCallback = extern "C" fn(*const u8, u32, str);
+
+pub struct Struct(ExternCallback);
+
+#[no_mangle]
+pub extern "C" fn register_something(bind: ExternCallback) -> Struct {
+    Struct(bind)
+}
+
+fn main() {}

ices/80134.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let matches = App::new()
+        .arg(
+            Arg::with_name(OPT_MODE)é
+        );
+}