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Prevent "__dummy_0__" template methods from matching name warnings

This commit is contained in:
Seth R Johnson 2018-03-23 14:22:20 -04:00
parent de78b80de9
commit 307c9814a0
3 changed files with 23 additions and 0 deletions
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17
Examples/test-suite/name_warnings.i
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@ -69,3 +69,20 @@ namespace std
#endif #endif
double bar(double native, bool boolean) { return 1.0; } double bar(double native, bool boolean) { return 1.0; }
} }
// Test that anonymous template instantiations are ignored from
// %rename/%namewarn
%namewarn(%warningmsg(SWIGWARN_LANG_IDENTIFIER, "incorrectly warning about non-wrapped instantiated template"), error=1) "__dummy_0__";
%inline %{
template<typename T> struct Foo {
typedef T value_type;
};
%}
%template() Foo<int>;
// But they should still generate the correct typemaps etc
%inline %{
int double_an_int(Foo<int>::value_type v) {
return v * 2;
}
%}

5
Examples/test-suite/python/name_warnings_runme.py Normal file
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@ -0,0 +1,5 @@
from name_warnings import *
four = double_an_int(2)
assert four == 4

1
Source/CParse/parser.y
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@ -2970,6 +2970,7 @@ template_directive: SWIGTEMPLATE LPAREN idstringopt RPAREN idcolonnt LESSTHAN va
String *nname = NewStringf("__dummy_%d__", cnt++); String *nname = NewStringf("__dummy_%d__", cnt++);
Swig_cparse_template_expand(templnode,nname,temparms,tscope); Swig_cparse_template_expand(templnode,nname,temparms,tscope);
Setattr(templnode,"sym:name",nname); Setattr(templnode,"sym:name",nname);
SetFlag(templnode,"hidden");
Delete(nname); Delete(nname);
Setattr(templnode,"feature:onlychildren", "typemap,typemapitem,typemapcopy,typedef,types,fragment,apply"); Setattr(templnode,"feature:onlychildren", "typemap,typemapitem,typemapcopy,typedef,types,fragment,apply");
if ($3) { if ($3) {