Index: clang/lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenFunction.cpp
+++ clang/lib/CodeGen/CodeGenFunction.cpp
@@ -161,6 +161,7 @@
   assert((CGF.CurFuncDecl == nullptr || CGF.Builder.getIsFPConstrained() ||
           isa<CXXConstructorDecl>(CGF.CurFuncDecl) ||
           isa<CXXDestructorDecl>(CGF.CurFuncDecl) ||
+          isa<FunctionDecl>(CGF.CurFuncDecl) ||
           (NewExceptionBehavior == llvm::fp::ebIgnore &&
            NewRoundingBehavior == llvm::RoundingMode::NearestTiesToEven)) &&
          "FPConstrained should be enabled on entire function");
Index: clang/test/CodeGen/pragma-fenv_access.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGen/pragma-fenv_access.cpp
@@ -0,0 +1,71 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcxx-exceptions \
+// RUN: -fexceptions -emit-llvm -o - %s | FileCheck %s
+
+// expected-no-diagnostics
+
+char b;
+template <bool, class c, class> using d = c;
+template <class, class> void e();
+template <class f> auto g(f k) { auto pt = *k; }
+class n {
+public:
+  n(char *);
+};
+template <class, class aa> using i = aa;
+template <class ab> constexpr bool j = true;
+struct o {
+  using l = char;
+  using ac = l *;
+};
+template <class m> class p {
+public:
+  m ad;
+};
+template <class> struct ae;
+template <class> class q {
+public:
+  using ac = o::ac;
+  void r() { g(af.h); }
+  struct {
+    ac h;
+  } af;
+};
+class s {
+  using ag = i<char, char>;
+  using ah = q<d<j<ag>, o, ae<char>>>;
+
+public:
+  s(char *);
+  char *t() { ai.ad.r(); }
+  p<ah> ai;
+};
+using aj = s;
+class ak : n {
+public:
+  using al = n;
+  ak(aj k) : al(k.t()) {}
+};
+class u : ak {
+protected:
+  u() : ak(0) {}
+};
+class am : u {};
+class v {
+public:
+  class w : am {
+  public:
+    w(aj) {}
+  };
+};
+class x : v {
+protected:
+  void y() { throw w(&b); }
+};
+class z : x {
+public:
+  z() { y(); }
+};
+#pragma STDC FENV_ACCESS ON
+void a() { z(); }
+
+// CHECK: define dso_local void @_Z1av()