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