// RUN: %clang_cc1 -std=c++17 -fsyntax-only %s
// Verify that ASTContext::getFunctionTypeWithExceptionSpec (called through
// ASTContext::hasSameFunctionTypeIgnoringExceptionSpec from
// ExprEvaluatorBase::handleCallExpr in lib/AST/ExprConstant.cpp) does not crash
// for a type alias.
constexpr int
using F = int;
constexpr int
constexpr int n = ;