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clang-p2996/lldb/test/Shell/Settings/TestFrameFormatFunctionTemplateArguments.test
Michael Buch 8b91b44a3b [lldb][Format] Introduce new frame-format variables for function parts (#131836)
Adds new frame-format variables and implements them in the CPlusPlusLanguage plugin.

We use the `DemangledNameInfo` type to retrieve the necessary part of the demangled name.

https://github.com/llvm/llvm-project/pull/131836
2025-04-25 10:04:27 +01:00

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# Test the ${function.template-arguments} frame-format variable.
# RUN: split-file %s %t
# RUN: %build %t/main.cpp -o %t.cxx.out
# RUN: %lldb -x -b -s %t/commands.input %t.cxx.out -o exit 2>&1 \
# RUN: | FileCheck %s
#--- main.cpp
template<typename K>
struct Foo {
template<typename T>
void func() {}
};
template<typename T, template <typename> class K,
typename M>
int foo() {
Foo<int>{}.func<T>();
return 5;
}
int bar() {
return foo<int, Foo, Foo<float>>();
}
int main() { return bar(); }
#--- commands.input
settings set -f frame-format "custom-frame '${function.template-arguments}'\n"
break set -n func
run
bt
# CHECK: custom-frame '<int>'
# CHECK: custom-frame '<int, Foo, Foo<float>>'
# CHECK: custom-frame ''