Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/macros/macro_rules-unmatchable-literals.rs b/src/test/ui/macros/macro_rules-unmatchable-literals.rs
new file mode 100644
index 000000000..bde0fe1a0
--- /dev/null
+++ b/src/test/ui/macros/macro_rules-unmatchable-literals.rs
@@ -0,0 +1,14 @@
+// Pinning tests for things that don't work to make sure we notice if that changes
+
+#![crate_type = "lib"]
+
+macro_rules! octal_with_bad_digit {
+    ( 0o1238 ) => {}; //~ ERROR invalid digit
+}
+
+macro_rules! binary_with_bad_digit {
+    ( 0b012 ) => {}; //~ ERROR invalid digit
+}
+
+// This can't happen for Hex and Decimal as things like `123A` and `0xFFG`
+// get treated as unknown *suffixes*, rather than digits.