1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/ui/symbol-names/const-generics-str-demangling.rs b/src/test/ui/symbol-names/const-generics-str-demangling.rs
new file mode 100644
index 000000000..619b34f25
--- /dev/null
+++ b/src/test/ui/symbol-names/const-generics-str-demangling.rs
@@ -0,0 +1,45 @@
+// build-fail
+// compile-flags: -C symbol-mangling-version=v0 --crate-name=c
+// normalize-stderr-test: "c\[.*?\]" -> "c[HASH]"
+#![feature(adt_const_params, rustc_attrs)]
+#![allow(incomplete_features)]
+
+pub struct Str<const S: &'static str>;
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"abc">>)
+impl Str<"abc"> {}
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"'">>)
+impl Str<"'"> {}
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"\t\n">>)
+impl Str<"\t\n"> {}
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"∂ü">>)
+impl Str<"∂ü"> {}
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"საჭმელად_გემრიელი_სადილი">>)
+impl Str<"საჭმელად_გემრიელი_სადილი"> {}
+
+#[rustc_symbol_name]
+//~^ ERROR symbol-name
+//~| ERROR demangling
+//~| ERROR demangling-alt(<c::Str<"🐊🦈🦆🐮 § 🐶👒☕🔥 § 🧡💛💚💙💜">>)
+impl Str<"🐊🦈🦆🐮 § 🐶👒☕🔥 § 🧡💛💚💙💜"> {}
+
+fn main() {}