Index: clang/lib/StaticAnalyzer/Core/CallEvent.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/CallEvent.cpp
+++ clang/lib/StaticAnalyzer/Core/CallEvent.cpp
@@ -172,23 +172,9 @@
   if (!D)
     return nullptr;
 
-  // TODO: For now we skip functions without definitions, even if we have
-  // our own getDecl(), because it's hard to find out which re-declaration
-  // is going to be used, and usually clients don't really care about this
-  // situation because there's a loss of precision anyway because we cannot
-  // inline the call.
-  RuntimeDefinition RD = getRuntimeDefinition();
-  if (!RD.getDecl())
-    return nullptr;
-
   AnalysisDeclContext *ADC =
       LCtx->getAnalysisDeclContext()->getManager()->getContext(D);
 
-  // TODO: For now we skip virtual functions, because this also rises
-  // the problem of which decl to use, but now it's across different classes.
-  if (RD.mayHaveOtherDefinitions() || RD.getDecl() != ADC->getDecl())
-    return nullptr;
-
   return ADC;
 }
 
Index: clang/test/Analysis/explain-svals.cpp
===================================================================
--- clang/test/Analysis/explain-svals.cpp
+++ clang/test/Analysis/explain-svals.cpp
@@ -94,7 +94,7 @@
 } // end of anonymous namespace
 
 void test_6() {
-  clang_analyzer_explain(conjure_S()); // expected-warning-re{{{{^lazily frozen compound value of temporary object constructed at statement 'conjure_S\(\)'$}}}}
+  clang_analyzer_explain(conjure_S()); // expected-warning-re{{{{^lazily frozen compound value of parameter 0 of function 'clang_analyzer_explain\(\)'$}}}}
   clang_analyzer_explain(conjure_S().z); // expected-warning-re{{{{^value derived from \(symbol of type 'int' conjured at statement 'conjure_S\(\)'\) for field 'z' of temporary object constructed at statement 'conjure_S\(\)'$}}}}
 }
 
Index: clang/test/Analysis/temporaries.cpp
===================================================================
--- clang/test/Analysis/temporaries.cpp
+++ clang/test/Analysis/temporaries.cpp
@@ -890,12 +890,9 @@
 public:
   ~C() {
     glob = 1;
-    // FIXME: Why is destructor not inlined in C++17
     clang_analyzer_checkInlined(true);
 #ifdef TEMPORARY_DTORS
-#if __cplusplus < 201703L
-    // expected-warning@-3{{TRUE}}
-#endif
+    // expected-warning@-2{{TRUE}}
 #endif
   }
 };
@@ -914,16 +911,11 @@
   // temporaries returned from functions, so we took the wrong branch.
   coin && is(get()); // no-crash
   if (coin) {
-    // FIXME: Why is destructor not inlined in C++17
     clang_analyzer_eval(glob);
 #ifdef TEMPORARY_DTORS
-#if __cplusplus < 201703L
-    // expected-warning@-3{{TRUE}}
-#else
-    // expected-warning@-5{{UNKNOWN}}
-#endif
+    // expected-warning@-2{{TRUE}}
 #else
-    // expected-warning@-8{{UNKNOWN}}
+    // expected-warning@-4{{UNKNOWN}}
 #endif
   } else {
     // The destructor is not called on this branch.