1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/parse-fail/lex-bad-numeric-literals.rs b/src/test/parse-fail/lex-bad-numeric-literals.rs
new file mode 100644
index 00000000000..9a490be6a01
--- /dev/null
+++ b/src/test/parse-fail/lex-bad-numeric-literals.rs
@@ -0,0 +1,35 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+    0o1.0; //~ ERROR: octal float literal is not supported
+    0o2f32; //~ ERROR: octal float literal is not supported
+    0o3.0f32; //~ ERROR: octal float literal is not supported
+    0o4e4; //~ ERROR: octal float literal is not supported
+    0o5.0e5; //~ ERROR: octal float literal is not supported
+    0o6e6f32; //~ ERROR: octal float literal is not supported
+    0o7.0e7f64; //~ ERROR: octal float literal is not supported
+    0x8.0e+9; //~ ERROR: hexadecimal float literal is not supported
+    0x9.0e-9; //~ ERROR: hexadecimal float literal is not supported
+    0o; //~ ERROR: no valid digits
+    1e+; //~ ERROR: expected at least one digit in exponent
+    0x539.0; //~ ERROR: hexadecimal float literal is not supported
+    99999999999999999999999999999999; //~ ERROR: int literal is too large
+    99999999999999999999999999999999u32; //~ ERROR: int literal is too large
+    0x; //~ ERROR: no valid digits
+    0xu32; //~ ERROR: no valid digits
+    0ou32; //~ ERROR: no valid digits
+    0bu32; //~ ERROR: no valid digits
+    0b; //~ ERROR: no valid digits
+    0o123f64; //~ ERROR: octal float literal is not supported
+    0o123.456; //~ ERROR: octal float literal is not supported
+    0b101f64; //~ ERROR: binary float literal is not supported
+    0b111.101; //~ ERROR: binary float literal is not supported
+}