================
@@ -0,0 +1,24 @@
+// RUN: not %clang_cc1 -std=c++2c -ast-dump %s | FileCheck %s
+
+namespace InvalidPacksShouldNotCrash {
+
+struct NotAPack;
+template <typename T, auto V, template<typename> typename Tp>
+void not_pack() {
+ int i = 0;
+ i...[0]; // expected-error {{i does not refer to the name of a parameter
pack}}
+ V...[0]; // expected-error {{V does not refer to the name of a parameter
pack}}
+ NotAPack...[0] a; // expected-error{{'NotAPack' does not refer to the name
of a parameter pack}}
+ T...[0] b; // expected-error{{'T' does not refer to the name of a
parameter pack}}
+ Tp...[0] c; // expected-error{{'Tp' does not refer to the name of a
parameter pack}}
+}
+
+// CHECK: -FunctionDecl {{.*}} not_pack 'void ()'
+// CHECK: |-DeclStmt {{.*}}
----------------
erichkeane wrote:
So the fragility is from checking the `-` and the `|-` and the `| \``
characters. I'd suggest removing those entirely.
https://github.com/llvm/llvm-project/pull/80439
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