1 template <typename T, typename... Args> 2 void fun(T x, Args... args) {} 3 4 void f() { 5 fun(1, 2, 3, 4); 6 // The results are quite awkward here, but it's the best we can do for now. 7 // Tools, including clangd, can unexpand "args" when showing this to the user. 8 // The important thing is that we provide OVERLOAD signature in all those cases. 9 // 10 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-5):7 %s -o - | FileCheck --check-prefix=CHECK-1 %s 11 // CHECK-1: OVERLOAD: [#void#]fun(<#T x#>) 12 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-7):10 %s -o - | FileCheck --check-prefix=CHECK-2 %s 13 // CHECK-2: OVERLOAD: [#void#]fun(int x) 14 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-9):13 %s -o - | FileCheck --check-prefix=CHECK-3 %s 15 // CHECK-3: OVERLOAD: [#void#]fun(int x, int args) 16 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-11):16 %s -o - | FileCheck --check-prefix=CHECK-4 %s 17 // CHECK-4: OVERLOAD: [#void#]fun(int x, int args, int args) 18 } 19