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C++ to UML diagram generator based on Clang
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t20045 - Test case for template function call expressions with callables

Config

add_compile_flags:
- -fparse-all-comments
diagrams:
t20045_sequence:
type: sequence
glob:
- t20045.cc
include:
namespaces:
- clanguml::t20045
using_namespace: clanguml::t20045
from:
- function: "clanguml::t20045::tmain()"

Source code

File tests/t20045/t20045.cc

namespace clanguml {
namespace t20045 {
template <typename F> int a1(F &&f) { return f(42); }
int a2(int x) { return 2; }
int a3(int x) { return 3; }
struct B {
int b1(int x) { return x + 1; }
int b2(int x) { return x + 2; }
};
class C {
public:
explicit C(int x)
: x_{x}
{
}
int get_x() const { return x_; }
private:
int x_;
};
int tmain()
{
B b;
// \uml{call clanguml::t20045::a2(int)}
auto v1 = a1(a2);
auto v2 = a1([](auto &&arg) { return a3(arg); });
auto v3 = a1([&](auto &&arg) { return b.b1(arg); });
auto v4 = a1([](auto &&arg) {
C c(arg);
return c.get_x();
});
return 0;
}
}
}

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

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  Copyright © 2022-present Bartek Kryza Generated by  doxygen 1.9.7