diff --git a/addons/test/misra/misra-test.c b/addons/test/misra/misra-test.c
index b415eb48b..50c835e48 100644
--- a/addons/test/misra/misra-test.c
+++ b/addons/test/misra/misra-test.c
@@ -234,10 +234,16 @@ void misra_9_5() {
   int x[] = {[0]=23}; // 9.5
 }
 
-void misra_10_1(uint8_t u) {
+void misra_10_1(uint8_t u, char c1, char c2) {
   int32_t i;
+  char c;
+  enum { E1 = 1 };
   i = 3 << 1; // 10.1
   i = (u & u) << 4; // no-warning
+  c = c1 & c2; // FIXME: This is not compliant to "10.1". Trac #9489
+  c = c1 << 1; // 10.1
+  i = c1 > c2; // no-warning
+  i = E1 + i; // no-warning
 }
 
 void misra_10_4(u32 x, s32 y) {
@@ -253,10 +259,11 @@ void misra_10_4(u32 x, s32 y) {
   z = (a == misra_10_4_A3) ? y : y; // no-warning
 }
 
-void misra_10_6(u8 x, u32 a, u32 b) {
+void misra_10_6(u8 x, u32 a, u32 b, char c1, char c2) {
   u16 y = x+x; // 10.6
   u16 z = ~u8 x ;//10.6
   u32 c = ( u16) ( u32 a + u32 b ); //10.6
+  s32 i = c1 - c2; // FIXME: False positive for 10.6 (this is compliant). Trac #9488
 }
 
 void misra_10_8(u8 x, s32 a, s32 b) {