================
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -verify=good -pedantic -Wall -std=c2y %s
+// RUN: %clang_cc1 -verify -pedantic -Wall -std=c23 %s
+// RUN: %clang_cc1 -verify -pedantic -Wall -std=c17 %s
+// good-no-diagnostics
+
+/* WG14 N3622: Clang 22
+ * Allow calling static inline within extern inline
+ *
+ * This verifies that a constraint from previous standards is no longer
+ * triggered in C2y mode. The constraint is with calling a statric function
+ * or using a static variable from an inline function with external linkage.
+ */
+
+static void static_func(void) {} // expected-note {{declared here}}
+static int static_var; // expected-note {{declared here}}
+
+extern inline void test(void) {
+ static_func(); // expected-warning {{static function 'static_func' is used
in an inline function with external linkage}}
----------------
erichkeane wrote:
Sure, I'm more pointing out: This is now an 'extension' warning, isn't it? You
can word it however you think sounds right, but since this is now allowed in
C2y, and was previously being allowed 'as an extension', it is now a C2y
extension, right?
https://github.com/llvm/llvm-project/pull/162877
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