add more known-crashes tests

Author: matthiaskrgr

tests/crashes/103708.rs

@@ -0,0 +1,16 @@
+//@ known-bug: #103708
+#![feature(min_specialization)]
+
+traitMySpecTrait{
+fnf();
+}
+
+impl<'a,T: ?Sized>MySpecTraitforT{
+defaultfnf(){}
+}
+
+impl<'a,T: ?Sized>MySpecTraitfor&'aT{
+fnf(){}
+}
+
+fnmain(){}

tests/crashes/104685.rs

@@ -0,0 +1,15 @@
+//@ known-bug: #104685
+//@ compile-flags: -Zextra-const-ub-checks
+#![feature(extern_types)]
+
+extern{
+pubtypeExternType;
+}
+
+extern"C"{
+pubstaticEXTERN:ExternType;
+}
+
+pubstaticEMPTY:() = unsafe{&EXTERN;};
+
+fnmain(){}

tests/crashes/105249.rs

@@ -0,0 +1,16 @@
+//@ known-bug: #105249
+//@ compile-flags: -Zpolymorphize=on
+
+traitFoo<T>{
+fnprint<'a>(&'aself)whereT:'a{println!("foo");}
+}
+
+impl<'a>Foo<&'a()>for(){}
+
+traitBar:for<'a>Foo<&'a()>{}
+
+implBarfor(){}
+
+fnmain(){
+(&()as&dynBar).print();// Segfault
+}

tests/crashes/115994.rs

@@ -0,0 +1,17 @@
+//@ known-bug: #115994
+//@ compile-flags: -Cdebuginfo=2 --crate-type lib
+
+// To prevent "overflow while adding drop-check rules".
+use std::mem::ManuallyDrop;
+
+pubenumFoo<U>{
+Leaf(U),
+
+Branch(BoxedFoo<BoxedFoo<U>>),
+}
+
+pubtypeBoxedFoo<U> = ManuallyDrop<Box<Foo<U>>>;
+
+pubfntest() -> Foo<usize>{
+todo!()
+}

tests/crashes/116721.rs

@@ -0,0 +1,9 @@
+//@ known-bug: #116721
+//@ compile-flags: -Zmir-opt-level=3 --emit=mir
+fnhey<T>(it:&[T])
+where
+[T]:Clone,
+{
+}
+
+fnmain(){}

tests/crashes/118244.rs

@@ -0,0 +1,22 @@
+//@ known-bug: #118244
+//@ compile-flags: -Cdebuginfo=2
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+structInner<constN:usize,constM:usize>;
+impl<constN:usize,constM:usize>Inner<N,M>where[();N + M]:{
+fni() -> Self{
+Self
+}
+}
+
+structOuter<constA:usize,constB:usize>(Inner<A,{B*2}>)where[();A + (B*2)]:;
+impl<constA:usize,constB:usize>Outer<A,B>where[();A + (B*2)]:{
+fno() -> Self{
+Self(Inner::i())
+}
+}
+
+fnmain(){
+Outer::<1,1>::o();
+}

tests/crashes/124083.rs

@@ -0,0 +1,9 @@
+//@ known-bug: #124083
+
+structOutest(&'a());
+
+fnmake() -> Outest{}
+
+fnmain(){
+ifletOutest("foo") = make(){}
+}

tests/crashes/124151.rs

@@ -0,0 +1,14 @@
+//@ known-bug: #124151
+#![feature(generic_const_exprs)]
+
+use std::ops::Add;
+
+pubstructDimension;
+
+pubstructQuantity<S,constD:Dimension>(S);
+
+impl<constD:Dimension,LHS,RHS>Add<LHS,D>forQuantity<LHS,{Dimension}>{}
+
+pubfnadd<constU:Dimension>(x:Quantity<f32,U>) -> Quantity<f32,U>{
+ x + y
+}

tests/crashes/124164.rs

@@ -0,0 +1,4 @@
+//@ known-bug: #124164
+staticS_COUNT: = std::sync::atomic::AtomicUsize::new(0);
+
+fnmain(){}