[clang] [analyzer] Suppress core.FixedAddressDereference reports with volatile pointee (PR #181644)

[Balázs Benics via cfe-commits]

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@@ -50,3 +50,21 @@ void test4() {
   *x = 3; // expected-warning{{Dereference of a fixed address (loaded from variable 'x')}} \
           // expected-note{{Dereference of a fixed address (loaded from variable 'x')}}
 }
+
+void suppress_volatile_pointee(void) {
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steakhal wrote:

I see your point. Technicly it wouldn't change anything, so it wouldn't increase the code coverage. But I see your point of having that use case being represented.

If you don't mind, I would not come back again to this.

https://github.com/llvm/llvm-project/pull/181644