================
@@ -0,0 +1,31 @@
+// RUN: %clang_analyze_cc1 %s \
+// RUN: -analyzer-checker=core \
+// RUN: -analyzer-checker=debug.ExprInspection \
+// RUN: -analyzer-config eagerly-assume=false \
+// RUN: -verify
+
+void clang_analyzer_eval(int);
+
+void test_simplified_before_cast_add(long long t1) {
+ long long t2 = t1 + 3;
+ if (!t2) {
+ int *p = (int *) t2;
+ clang_analyzer_eval(p == 0); // expected-warning{{TRUE}}
+ }
+}
+
+void test_simplified_before_cast_sub(long long t1) {
+ long long t2 = t1 - 3;
+ if (!t2) {
+ int *p = (int *) t2;
+ clang_analyzer_eval(p == 0); // expected-warning{{TRUE}}
+ }
+}
+
+void test_simplified_before_cast_mul(long long t1) {
+ long long t2 = t1 * 3;
+ if (!t2) {
+ int *p = (int *) t2;
+ clang_analyzer_eval(p == 0); // expected-warning{{TRUE}}
+ }
+}
----------------
steakhal wrote:
I think I'd prefer to look for a place where similar things are tested and add
these there.
https://github.com/llvm/llvm-project/pull/66463
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