================
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -std=c++20 -verify %s
+// expected-no-diagnostics
+
+template <typename T>
+auto foo(T const& arg) -> T;
+
+template <typename Fp, typename Vis>
+auto dispatch(Fp fp, Vis vis) {
+ return fp(vis);
+}
+
+auto baz(int v) {
+ auto callable = []<typename Arg>(Arg const& arg) -> int {
+ return foo(arg);
+ };
+ return dispatch(callable, v);
+}
+
+template <typename T>
+auto foo(T const& arg) -> T {
+ return arg;
+}
+
+int main() {
+ return baz(5);
+}
----------------
erichkeane wrote:
newline needed at the end of test.
Also, would like to see a codegen test that shows that we are properly
generating the right instantiations.
https://github.com/llvm/llvm-project/pull/117167
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