[OpenMP][SYCL] Do not crash on attempt to diagnose unsupported type use

[Fznamznon]

Summary

Do not ask size of type if it is dependent. ASTContext doesn't seem expecting
this.

[ABataev]

LG

[Fznamznon]

I don't have rights to merge. Could someone submit it, please?

clang/lib/Sema/Sema.cpp

 //===--- Sema.cpp - AST Builder and Semantic Analysis Implementation ------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
if ((MD->isCopyAssignmentOperator() || MD->isMoveAssignmentOperator()) &&
       return;
 
     if (const auto *Ctor = dyn_cast<CXXConstructorDecl>(MD))
       if (Ctor->isCopyOrMoveConstructor() && Ctor->isTrivial())
         return;
   }
 
   auto CheckType = [&](QualType Ty) {
+    if (Ty->isDependentType())
+      return;
+
     if ((Ty->isFloat16Type() && !Context.getTargetInfo().hasFloat16Type()) ||
         ((Ty->isFloat128Type() ||
           (Ty->isRealFloatingType() && Context.getTypeSize(Ty) == 128)) &&
          !Context.getTargetInfo().hasFloat128Type()) ||
         (Ty->isIntegerType() && Context.getTypeSize(Ty) == 128 &&
          !Context.getTargetInfo().hasInt128Type())) {
       targetDiag(Loc, diag::err_device_unsupported_type)
           << D << static_cast<unsigned>(Context.getTypeSize(Ty)) << Ty

clang/test/OpenMP/nvptx_unsupported_type_messages.cpp

 // Test target codegen - host bc file has to be created first.
 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-host.bc
 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple x86_64-unknown-linux -fopenmp-targets=nvptx64-nvidia-cuda %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc -fsyntax-only
 // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-linux-gnu -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-host.bc
 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-linux-gnu -fopenmp-targets=nvptx64-nvidia-cuda %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc -fsyntax-only
 
 struct T {
   char a;

 
 void hostFoo() {
   boo(c - b);
 }
 
 long double qa, qb;
 decltype(qa + qb) qc;
 double qd[sizeof(-(-(qc * 2)))];
+
+struct A { };
+
+template <bool>
+struct A_type { typedef A type; };
+
+template <class Sp, class Tp>
+struct B {
+  enum { value = bool(Sp::value) || bool(Tp::value) };
+  typedef typename A_type<value>::type type;
+};