From 43d0ccdefe9b1e4e3faaa8b465bb7ff7c77c53fa Mon Sep 17 00:00:00 2001
From: Michael Schellenberger Costa <miscco@nvidia.com>
Date: Wed, 21 Sep 2022 14:04:01 +0200
Subject: Remove remnants of `throw()`

the `throw()` specification has been removed with C++20 and will error out on us.

So rather than that, simply use noexcept, as C++03 is thankfully a thing of the past

Fixes nvbug3799847
---
 thrust/system/detail/bad_alloc.h      | 2 +-
 thrust/system/detail/system_error.inl | 4 ++--
 thrust/system/system_error.h          | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/thrust/system/detail/bad_alloc.h b/thrust/system/detail/bad_alloc.h
index d568b028..09d17311 100644
--- a/thrust/system/detail/bad_alloc.h
+++ b/thrust/system/detail/bad_alloc.h
@@ -43,7 +43,7 @@ class bad_alloc
 
     inline virtual ~bad_alloc(void) throw () {};
 
-    inline virtual const char *what(void) const throw()
+    inline virtual const char *what(void) const noexcept
     {
       return m_what.c_str();
     } // end what()
diff --git a/thrust/system/detail/system_error.inl b/thrust/system/detail/system_error.inl
index 787bf30d..075fe88e 100644
--- a/thrust/system/detail/system_error.inl
+++ b/thrust/system/detail/system_error.inl
@@ -76,14 +76,14 @@ system_error
 
 
 const error_code &system_error
-  ::code(void) const throw()
+  ::code(void) const noexcept
 {
   return m_error_code;
 } // end system_error::code()
 
 
 const char *system_error
-  ::what(void) const throw()
+  ::what(void) const noexcept
 {
   if(m_what.empty())
   {
diff --git a/thrust/system/system_error.h b/thrust/system/system_error.h
index cf613933..226ff9b4 100644
--- a/thrust/system/system_error.h
+++ b/thrust/system/system_error.h
@@ -146,13 +146,13 @@ class system_error
      *  \return <tt>ec</tt> or <tt>error_code(ev, ecat)</tt>, from the
      *          constructor, as appropriate.
      */
-    inline const error_code &code(void) const throw();
+    inline const error_code &code(void) const noexcept;
 
     /*! Returns a human-readable string indicating the nature of the error.
      *  \return a string incorporating <tt>code().message()</tt> and the
      *          arguments supplied in the constructor.
      */
-    inline const char *what(void) const throw();
+    inline const char *what(void) const noexcept;
 
     /*! \cond
      */
-- 
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