fix nothrow issues

src/core/cpuid.d

@@ -377,7 +377,7 @@ __gshared uint max_cpuid, max_extended_cpuid;
 void getcacheinfoCPUID2()
 {
     // We are only interested in the data caches
-    void decipherCpuid2(ubyte x) @nogc {
+    void decipherCpuid2(ubyte x) @nogc nothrow {
         if (x==0) return;
         // Values from http://www.sandpile.org/ia32/cpuid.htm.
         // Includes Itanium and non-Intel CPUs.

src/core/sys/windows/dll.d

@@ -342,6 +342,8 @@ public:
         if( !entry )
             return false;
 
+        scope (failure) assert(0); // enforce nothrow, Bugzilla 13561
+
         if( !enumProcessThreads(
             function (uint id, void* context) nothrow {
                 dll_aux.LdrpTlsListEntry* entry = cast(dll_aux.LdrpTlsListEntry*) context;

src/core/thread.d

@@ -1466,7 +1466,7 @@ private:
     ///////////////////////////////////////////////////////////////////////////
 
 
-    final void pushContext( Context* c )
+    final void pushContext( Context* c ) nothrow
     in
     {
         assert( !c.within );
@@ -1478,7 +1478,7 @@ private:
     }
 
 
-    final void popContext()
+    final void popContext() nothrow
     in
     {
         assert( m_curr && m_curr.within );
@@ -1491,7 +1491,7 @@ private:
     }
 
 
-    final Context* topContext()
+    final Context* topContext() nothrow
     in
     {
         assert( m_curr );
@@ -3116,7 +3116,7 @@ private void* getStackBottom() nothrow
  * Returns:
  *  The address of the stack top.
  */
-extern (C) void* thread_stackTop()
+extern (C) void* thread_stackTop() nothrow
 in
 {
     // Not strictly required, but it gives us more flexibility.
@@ -3138,7 +3138,7 @@ body
  * Returns:
  *  The address of the stack bottom.
  */
-extern (C) void* thread_stackBottom()
+extern (C) void* thread_stackBottom() nothrow
 in
 {
     assert(Thread.getThis());

src/rt/arraybyte.d

@@ -27,6 +27,8 @@ version (unittest)
      */
     int cpuid;
     const int CPUID_MAX = 4;
+
+nothrow:
     @property bool mmx()      { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()      { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()     { return cpuid == 3 && core.cpuid.sse2; }

src/rt/arraydouble.d

@@ -26,6 +26,8 @@ version (unittest)
      */
     int cpuid;
     const int CPUID_MAX = 5;
+
+nothrow:
     @property bool mmx()      { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()      { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()     { return cpuid == 3 && core.cpuid.sse2; }

src/rt/arrayfloat.d

@@ -25,6 +25,8 @@ version (unittest)
      */
     int cpuid;
     const int CPUID_MAX = 5;
+
+nothrow:
     @property bool mmx()      { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()      { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()     { return cpuid == 3 && core.cpuid.sse2; }

src/rt/arrayint.d

@@ -26,6 +26,8 @@ version (unittest)
      */
     uint cpuid;
     enum CPUID_MAX = 14;
+
+nothrow:
     @property bool mmx()                { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()                { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()               { return cpuid == 3 && core.cpuid.sse2; }

src/rt/arrayreal.d

@@ -25,6 +25,8 @@ version (unittest)
      */
     int cpuid;
     const int CPUID_MAX = 1;
+
+nothrow:
     @property bool mmx()      { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()      { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()     { return cpuid == 3 && core.cpuid.sse2; }

src/rt/arrayshort.d

@@ -26,6 +26,8 @@ version (unittest)
      */
     int cpuid;
     const int CPUID_MAX = 4;
+
+nothrow:
     @property bool mmx()      { return cpuid == 1 && core.cpuid.mmx; }
     @property bool sse()      { return cpuid == 2 && core.cpuid.sse; }
     @property bool sse2()     { return cpuid == 3 && core.cpuid.sse2; }