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-rw-r--r--tests/ui/parser/bad-char-literals.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/parser/bad-char-literals.rs b/tests/ui/parser/bad-char-literals.rs
new file mode 100644
index 000000000..748b4a222
--- /dev/null
+++ b/tests/ui/parser/bad-char-literals.rs
@@ -0,0 +1,20 @@
+// ignore-tidy-cr
+// ignore-tidy-tab
+
+fn main() {
+ // these literals are just silly.
+ ''';
+ //~^ ERROR: character constant must be escaped: `'`
+
+ // note that this is a literal "\n" byte
+ '
+';
+ //~^^ ERROR: character constant must be escaped: `\n`
+
+ // note that this is a literal "\r" byte
+ ' '; //~ ERROR: character constant must be escaped: `\r`
+
+ // note that this is a literal tab character here
+ ' ';
+ //~^ ERROR: character constant must be escaped: `\t`
+}