fix and expand panic tests

Author: RalfJung

tests/compile-fail/div-by-zero-2.rs

@@ -0,0 +1,6 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+#![allow(const_err)]
+
+fn main() {
+    let _n = 1 / 0;
+}

tests/compile-fail/overflowing-lsh-neg.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'attempt to divide by zero', $DIR/div-by-zero-2.rs:5:14

tests/compile-fail/overflowing-rsh-1.rs

@@ -0,0 +1,7 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+#![allow(exceeding_bitshifts)]
+#![allow(const_err)]
+
+fn main() {
+    let _n = 2i64 << -1;
+}

tests/compile-fail/panic_abort1.rs renamed to tests/compile-fail/panic/panic_abort1.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'attempt to shift left with overflow', $DIR/overflowing-lsh-neg.rs:6:14

tests/compile-fail/panic_abort2.rs renamed to tests/compile-fail/panic/panic_abort2.rs

@@ -0,0 +1,6 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+#![allow(exceeding_bitshifts, const_err)]
+
+fn main() {
+    let _n = 1i64 >> 64;
+}

tests/compile-fail/panic_abort3.rs renamed to tests/compile-fail/panic/panic_abort3.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'attempt to shift right with overflow', $DIR/overflowing-rsh-1.rs:5:14

tests/compile-fail/panic_abort4.rs renamed to tests/compile-fail/panic/panic_abort4.rs

@@ -1,6 +1,7 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
 #![allow(exceeding_bitshifts, const_err)]
 
 fn main() {
     // Make sure we catch overflows that would be hidden by first casting the RHS to u32
-    let _n = 1i64 >> (u32::max_value() as i64 + 1); //~ ERROR attempt to shift right with overflow
+    let _n = 1i64 >> (u32::max_value() as i64 + 1);
 }

tests/run-pass/catch_panic.rs renamed to tests/run-pass/panic/catch_panic.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'attempt to shift right with overflow', $DIR/overflowing-rsh-2.rs:6:14

tests/run-pass/catch_panic.stderr renamed to tests/run-pass/panic/catch_panic.stderr

@@ -0,0 +1,4 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+fn main() {
+    std::panic!("panicking from libstd");
+}

tests/run-pass/panic/div-by-zero-2.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'panicking from libstd', $DIR/panic1.rs:3:5

tests/run-pass/panic/div-by-zero-2.stderr

@@ -0,0 +1,4 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+fn main() {
+    std::panic!("{}-panicking from libstd", 42);
+}

tests/run-pass/panic/overflowing-lsh-neg.rs

@@ -0,0 +1 @@
+thread 'main' panicked at '42-panicking from libstd', $DIR/panic2.rs:3:5

tests/run-pass/panic/overflowing-lsh-neg.stderr

@@ -0,0 +1,4 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+fn main() {
+    core::panic!("panicking from libcore");
+}

tests/run-pass/panic/overflowing-rsh-1.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'panicking from libcore', $DIR/panic3.rs:3:5

tests/run-pass/panic/overflowing-rsh-1.stderr

@@ -0,0 +1,4 @@
+// ignore-windows: Unwind panicking does not currently work on Windows
+fn main() {
+    core::panic!("{}-panicking from libcore", 42);
+}

tests/compile-fail/overflowing-rsh-2.rs renamed to tests/run-pass/panic/overflowing-rsh-2.rs

@@ -0,0 +1 @@
+thread 'main' panicked at '42-panicking from libcore', $DIR/panic4.rs:3:5

tests/run-pass/panic/overflowing-rsh-2.stderr

@@ -7,5 +7,5 @@ fn main() {
     let bad = unsafe {
         std::mem::transmute::<u64, &[u8]>(42)
     };
-    bad[0]; //~ ERROR index out of bounds: the len is 0 but the index is 0
+    bad[0];
 }

tests/run-pass/panic/panic1.rs

@@ -0,0 +1 @@
+thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 0', $DIR/transmute_fat2.rs:10:5