| // RUN: %check_clang_tidy %s modernize-avoid-c-arrays %t |
| |
| int a[] = {1, 2}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:1: warning: do not declare C-style arrays, use std::array<> instead |
| |
| int b[1]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:1: warning: do not declare C-style arrays, use std::array<> instead |
| |
| void foo() { |
| int c[b[0]]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C VLA arrays, use std::vector<> instead |
| |
| using d = decltype(c); |
| d e; |
| // Semi-FIXME: we do not diagnose these last two lines separately, |
| // because we point at typeLoc.getBeginLoc(), which is the decl before that |
| // (int c[b[0]];), which is already diagnosed. |
| } |
| |
| template <typename T, int Size> |
| class array { |
| T d[Size]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C-style arrays, use std::array<> instead |
| |
| int e[1]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C-style arrays, use std::array<> instead |
| }; |
| |
| array<int[4], 2> d; |
| // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: do not declare C-style arrays, use std::array<> instead |
| |
| using k = int[4]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: do not declare C-style arrays, use std::array<> instead |
| |
| array<k, 2> dk; |
| |
| template <typename T> |
| class unique_ptr { |
| T *d; |
| |
| int e[1]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C-style arrays, use std::array<> instead |
| }; |
| |
| unique_ptr<int[]> d2; |
| // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: do not declare C-style arrays, use std::array<> instead |
| |
| using k2 = int[]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: do not declare C-style arrays, use std::array<> instead |
| |
| unique_ptr<k2> dk2; |
| |
| // Some header |
| extern "C" { |
| |
| int f[] = {1, 2}; |
| |
| int j[1]; |
| |
| inline void bar() { |
| { |
| int j[j[0]]; |
| } |
| } |
| |
| extern "C++" { |
| int f3[] = {1, 2}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:1: warning: do not declare C-style arrays, use std::array<> instead |
| |
| int j3[1]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:1: warning: do not declare C-style arrays, use std::array<> instead |
| |
| struct Foo { |
| int f3[3] = {1, 2}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C-style arrays, use std::array<> instead |
| |
| int j3[1]; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not declare C-style arrays, use std::array<> instead |
| }; |
| } |
| |
| struct Bar { |
| |
| int f[3] = {1, 2}; |
| |
| int j[1]; |
| }; |
| } |