1 files changed, 44 insertions, 0 deletions
diff --git a/tests/ui/parser/bad-lit-suffixes.rs b/tests/ui/parser/bad-lit-suffixes.rs
new file mode 100644
index 000000000..8cb9ef7e0
--- /dev/null
+++ b/tests/ui/parser/bad-lit-suffixes.rs
@@ -0,0 +1,44 @@
+#![feature(rustc_attrs)]
+
+extern
+    "C"suffix //~ ERROR suffixes on string literals are invalid
+    fn foo() {}
+
+extern
+    "C"suffix //~ ERROR suffixes on string literals are invalid
+{}
+
+fn main() {
+    ""suffix; //~ ERROR suffixes on string literals are invalid
+    b""suffix; //~ ERROR suffixes on byte string literals are invalid
+    r#""#suffix; //~ ERROR suffixes on string literals are invalid
+    br#""#suffix; //~ ERROR suffixes on byte string literals are invalid
+    'a'suffix; //~ ERROR suffixes on char literals are invalid
+    b'a'suffix; //~ ERROR suffixes on byte literals are invalid
+
+    1234u1024; //~ ERROR invalid width `1024` for integer literal
+    1234i1024; //~ ERROR invalid width `1024` for integer literal
+    1234f1024; //~ ERROR invalid width `1024` for float literal
+    1234.5f1024; //~ ERROR invalid width `1024` for float literal
+
+    1234suffix; //~ ERROR invalid suffix `suffix` for number literal
+    0b101suffix; //~ ERROR invalid suffix `suffix` for number literal
+    1.0suffix; //~ ERROR invalid suffix `suffix` for float literal
+    1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal
+}
+
+#[rustc_dummy = "string"suffix]
+//~^ ERROR unexpected expression: `"string"suffix`
+fn f() {}
+
+#[must_use = "string"suffix]
+//~^ ERROR unexpected expression: `"string"suffix`
+fn g() {}
+
+#[link(name = "string"suffix)]
+//~^ ERROR suffixes on string literals are invalid
+extern "C" {}
+
+#[rustc_layout_scalar_valid_range_start(0suffix)]
+//~^ ERROR invalid suffix `suffix` for number literal
+struct S;