OK, do check _use_ as well as feature macro.

jtv · Jan 15, 2025 · 2f24076 · 2f24076
1 parent 2a2c82f
commit 2f24076
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Showing 2 changed files with 21 additions and 8 deletions.
diff --git a/config-tests/PQXX_HAVE_ASSUME.cxx b/config-tests/PQXX_HAVE_ASSUME.cxx
@@ -2,4 +2,11 @@
 #  error "No support for [[assume]] attribute."
 #endif
 
-void foo() {}
+#include <iostream>
+
+
+void foo(int i)
+{
+  [[assume(i > 0)]];
+  std::cout << i << '\n';
+}
diff --git a/configure b/configure
@@ -17245,10 +17245,20 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 
-void foo()
+#include <iostream>
+
+
+
+
+
+void foo(int i)
 
 {
 
+  [[assume(i > 0)]];
+
+  std::cout << i << '\n';
+
 }
 
 
@@ -17587,19 +17597,15 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 
-#if ! __has_cpp_attribute(likely)
+#if !__has_cpp_attribute(likely)
 
 #  error "No support for [[likely]] / [[unlikely]] attributes."
 
 #endif
 
 
 
-void foo()
-
-{
-
-}
+void foo() {}
 
 
 _ACEOF