Add unit test for issue 78132

src/test/ui/inline-const/const-expr-inference.rs

@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(inline_const)]
+#![allow(incomplete_features)]
+
+pub fn todo<T>() -> T {
+    const { todo!() }
+}
+
+fn main() {
+    let _: usize = const { 0 };
+}

src/test/ui/inline-const/const-match-pat-inference.rs

@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(inline_const)]
+#![allow(incomplete_features)]
+
+fn main() {
+    match 1u64 {
+        0 => (),
+        const { 0 + 1 } => (),
+        const { 2 - 1 } ..= const { u64::MAX } => (),
+    }
+}