vendor/clang/clang-release_350-r216957

1 files changed, 49 insertions, 16 deletions

diff --git a/test/Analysis/temporaries.cpp b/test/Analysis/temporaries.cpp
index 6b49fcbddd41..c57d984a1dc8 100644
--- a/test/Analysis/temporaries.cpp
+++ b/test/Analysis/temporaries.cpp
@@ -118,13 +118,11 @@ namespace destructors {
     extern bool coin();
     extern bool check(const Dtor &);
 
-#ifndef TEMPORARY_DTORS
-    // FIXME: Don't crash here when tmp dtros are enabled.
-    // PR16664 and PR18159 
+    // Regression test: we used to assert here when tmp dtors are enabled.
+    // PR16664 and PR18159
     if (coin() && (coin() || coin() || check(Dtor()))) {
       Dtor();
     }
-#endif
   }
 
 #ifdef TEMPORARY_DTORS
@@ -170,18 +168,16 @@ namespace destructors {
     clang_analyzer_eval(true); // no warning, unreachable code
   }
 
-
-/*
-  // PR16664 and PR18159 
-  FIXME: Don't crash here.
+  // Regression test: we used to assert here.
+  // PR16664 and PR18159
   void testConsistencyNested(int i) {
     extern bool compute(bool);
-  
+
     if (i == 5 && (i == 4 || i == 5 || check(NoReturnDtor())))
-      clang_analyzer_eval(true); // expected TRUE
-  
+      clang_analyzer_eval(true);  // expected-warning{{TRUE}}
+
     if (i == 5 && (i == 4 || i == 5 || check(NoReturnDtor())))
-      clang_analyzer_eval(true);  // expected TRUE
+      clang_analyzer_eval(true);  // expected-warning{{TRUE}}
 
     if (i != 5)
       return;
@@ -190,17 +186,54 @@ namespace destructors {
                 (i == 4 || compute(true) ||
                  compute(i == 5 && (i == 4 || check(NoReturnDtor()))))) ||
         i != 4) {
-      clang_analyzer_eval(true); // expected TRUE
+      clang_analyzer_eval(true);  // expected-warning{{TRUE}}
     }
 
     if (compute(i == 5 &&
                 (i == 4 || i == 4 ||
                  compute(i == 5 && (i == 4 || check(NoReturnDtor()))))) ||
         i != 4) {
-      clang_analyzer_eval(true); // no warning, unreachable code
+      // FIXME: This shouldn't cause a warning.
+      clang_analyzer_eval(true);  // expected-warning{{TRUE}}
     }
-  }*/
-  
+  }
+
+  // PR16664 and PR18159
+  void testConsistencyNestedSimple(bool value) {
+    if (value) {
+      if (!value || check(NoReturnDtor())) {
+        clang_analyzer_eval(true); // no warning, unreachable code
+      }
+    }
+  }
+
+  // PR16664 and PR18159
+  void testConsistencyNestedComplex(bool value) {
+    if (value) {
+      if (!value || !value || check(NoReturnDtor())) {
+        // FIXME: This shouldn't cause a warning.
+        clang_analyzer_eval(true); // expected-warning{{TRUE}}
+      }
+    }
+  }
+
+  // PR16664 and PR18159
+  void testConsistencyNestedWarning(bool value) {
+    if (value) {
+      if (!value || value || check(NoReturnDtor())) {
+        clang_analyzer_eval(true); // expected-warning{{TRUE}}
+      }
+    }
+  }
+
+  void testBinaryOperatorShortcut(bool value) {
+    if (value) {
+      if (false && false && check(NoReturnDtor()) && true) {
+        clang_analyzer_eval(true);
+      }
+    }
+  }
+
 #endif // TEMPORARY_DTORS
 }