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Questions - default-template-argument

Defaulted Template in Template Function Requires Empty Angle Brackets <>

gcc 11.2 can't seem to compile this: template <typename T = int> struct Test {}; template <typename T> void foo(T& bar) {} int main() { Test t; foo<Test>(t); } but has n...
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Radrich

c++

templates

function-templates

default-template-argument

Votes: 0

Answers: 3

Latest Answer

GCC is right. An empty template argument list, <> for a function template is allowed to be omitted ([temp.arg.explicit]/4). In other cases, the template argument list is generally required in or...
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Brian Bi

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