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-rw-r--r--coccinelle/flags-set.cocci24
1 files changed, 24 insertions, 0 deletions
diff --git a/coccinelle/flags-set.cocci b/coccinelle/flags-set.cocci
new file mode 100644
index 0000000..bcf08db
--- /dev/null
+++ b/coccinelle/flags-set.cocci
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+@@
+/* Disable this transformation in cases where it doesn't make sense or
+ * where it makes the resulting expression more confusing
+ */
+position p : script:python() {
+ not (p[0].file == "src/shared/securebits-util.h" or
+ p[0].file == "src/core/manager.h" or
+ p[0].current_element == "log_set_max_level_realm" or
+ p[0].current_element == "unichar_is_valid")
+ };
+expression x;
+constant y;
+@@
+(
+- ((x@p) & (y)) == (y)
++ FLAGS_SET(x, y)
+|
+- (x@p & (y)) == (y)
++ FLAGS_SET(x, y)
+|
+- ((x@p) & y) == y
++ FLAGS_SET(x, y)
+)