Fix seg fault when two or more %template() declarations were made within a class

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11712 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/java/template_nested_typemaps_runme.java

@@ -22,6 +22,16 @@ public class template_nested_typemaps_runme {
       if (template_nested_typemaps.globalInt1(v) != v) throw new RuntimeException("failed");
       if (template_nested_typemaps.globalInt2(v) != v) throw new RuntimeException("failed");
     }
+
+    {
+      short v = 88;
+      short vTypemap = -77;
+      if (b.methodShort1(v) != v) throw new RuntimeException("failed");
+      if (b.methodShort2(v) != vTypemap) throw new RuntimeException("failed");
+
+      if (template_nested_typemaps.globalShort1(v) != v) throw new RuntimeException("failed");
+      if (template_nested_typemaps.globalShort2(v) != v) throw new RuntimeException("failed");
+    }
   }
 }
 

Examples/test-suite/template_nested_typemaps.i

@@ -1,3 +1,5 @@
+#pragma SWIG nowarn=SWIGWARN_PARSE_NESTED_TEMPLATE
+
 %module template_nested_typemaps
 
 template <typename T> struct Typemap {
@@ -5,9 +7,15 @@ template <typename T> struct Typemap {
     $1 = -99;
   }
 };
+template <> struct Typemap<short> {
+  %typemap(in) short {
+    $1 = -77;
+  }
+};
 
 %inline %{
 int globalInt1(int s) { return s; }
+short globalShort1(short s) { return s; }
 
 template <typename T> struct Breeze {
   int methodInt1(int s) { return s; }
@@ -16,9 +24,16 @@ template <typename T> struct Breeze {
 #endif
   int methodInt2(int s) { return s; } // only this method should pick up the typemap within Typemap<int>
   void takeIt(T t) {}
+
+  short methodShort1(short s) { return s; }
+#if defined(SWIG)
+  %template(TypemapShort) Typemap<short>; // should issue warning SWIGWARN_PARSE_NESTED_TEMPLATE
+#endif
+  short methodShort2(short s) { return s; } // only this method should pick up the typemap within Typemap<short> - note specialization
 };
 
 int globalInt2(int s) { return s; }
+short globalShort2(short s) { return s; }
 %}
 
 %template(BreezeString) Breeze<const char *>;

Examples/test-suite/template_partial_specialization.i

@@ -119,14 +119,10 @@ template <typename T, int N>                struct ThreeParm<T, N, N> { void a3(
 //}
 %}
 
-#if 0
-struct AA {  // crashes
-#else
 namespace AA {  // thinks X is in AA namespace
   %template(X2) X<int *>;
 };
 #endif
-#endif
 
 #if 0
 namespace Space {

Source/CParse/parser.y

@@ -535,6 +535,8 @@ static void add_symbols_copy(Node *n) {
 
     add_oldname = Getattr(n,"sym:name");
     if ((add_oldname) || (Getattr(n,"sym:needs_symtab"))) {
+      int old_inclass = -1;
+      Node *old_current_class = 0;
       if (add_oldname) {
 	DohIncref(add_oldname);
 	/*  Disable this, it prevents %rename to work with templates */
@@ -564,7 +566,9 @@ static void add_symbols_copy(Node *n) {
 	Namespaceprefix = Swig_symbol_qualifiedscopename(0);
       }
       if (strcmp(cnodeType,"class") == 0) {
+	old_inclass = inclass;
 	inclass = 1;
+	old_current_class = current_class;
 	current_class = n;
 	if (Strcmp(Getattr(n,"kind"),"class") == 0) {
 	  cplus_mode = CPLUS_PRIVATE;
@@ -591,8 +595,8 @@ static void add_symbols_copy(Node *n) {
 	add_oldname = 0;
       }
       if (strcmp(cnodeType,"class") == 0) {
-	inclass = 0;
+	inclass = old_inclass;
-	current_class = 0;
+	current_class = old_current_class;
       }
     } else {
       if (strcmp(cnodeType,"extend") == 0) {
@@ -2752,7 +2756,7 @@ template_directive: SWIGTEMPLATE LPAREN idstringopt RPAREN idcolonnt LESSTHAN va
                           } else {
                             Setattr(templnode,"sym:typename","1");
                           }
-                          if ($3) {
+                          if ($3 && !inclass) {
 			    /*
 			       Comment this out for 1.3.28. We need to
 			       re-enable it later but first we need to
@@ -2770,8 +2774,11 @@ template_directive: SWIGTEMPLATE LPAREN idstringopt RPAREN idcolonnt LESSTHAN va
                             Swig_cparse_template_expand(templnode,nname,temparms,tscope);
                             Setattr(templnode,"sym:name",nname);
 			    Delete(nname);
-                            Setattr(templnode,"feature:onlychildren",
+                            Setattr(templnode,"feature:onlychildren", "typemap,typemapitem,typemapcopy,typedef,types,fragment");
-                                    "typemap,typemapitem,typemapcopy,typedef,types,fragment");
+
+			    if ($3) {
+			      Swig_warning(WARN_PARSE_NESTED_TEMPLATE, cparse_file, cparse_line, "Named nested template instantiations not supported. Processing as if no name was given to %%template().\n");
+			    }
                           }
                           Delattr(templnode,"templatetype");
                           Setattr(templnode,"template",nn);