diff options
Diffstat (limited to 'clang-tools-extra/test/clang-tidy/checkers/readability')
11 files changed, 244 insertions, 25 deletions
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_begin.h b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_begin.h new file mode 100644 index 0000000..fc9369c --- /dev/null +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_begin.h @@ -0,0 +1 @@ +// Intentionally unguarded begin-pack header used in tests diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_end.h b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_end.h new file mode 100644 index 0000000..78fd0a9 --- /dev/null +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/duplicate-include/pack_end.h @@ -0,0 +1 @@ +// Intentionally unguarded end-pack header used in tests diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/container-data-pointer.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/container-data-pointer.cpp index a8e0eb6..2ed1e93 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/container-data-pointer.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/container-data-pointer.cpp @@ -35,6 +35,12 @@ template <typename T> struct enable_if<true, T> { typedef T type; }; + +template <typename T> +struct unique_ptr { + T &operator*() const; + T *operator->() const; +}; } template <typename T> @@ -144,3 +150,20 @@ int *r() { // CHECK-MESSAGES: :[[@LINE-1]]:10: warning: 'data' should be used for accessing the data pointer instead of taking the address of the 0-th element [readability-container-data-pointer] // CHECK-FIXES: return holder.v.data(); } + +void s(std::unique_ptr<std::vector<unsigned char>> p) { + f(&(*p)[0]); + // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: 'data' should be used for accessing the data pointer instead of taking the address of the 0-th element [readability-container-data-pointer] + // CHECK-FIXES: f((*p).data()); +} + +void t(std::unique_ptr<container_without_data<unsigned char>> p) { + // p has no "data" member function, so no warning + f(&(*p)[0]); +} + +template <typename T> +void u(std::unique_ptr<T> p) { + // we don't know if 'T' will always have "data" member function, so no warning + f(&(*p)[0]); +} diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/duplicate-include-ignored-files.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/duplicate-include-ignored-files.cpp new file mode 100644 index 0000000..cdc2f44 --- /dev/null +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/duplicate-include-ignored-files.cpp @@ -0,0 +1,24 @@ +// RUN: %check_clang_tidy %s readability-duplicate-include %t -- \ +// RUN: -config="{CheckOptions: {readability-duplicate-include.IgnoredFilesList: 'pack_.*\\.h'}}" \ +// RUN: -header-filter='' -- -I %S/Inputs/duplicate-include + +int g; +#include "duplicate-include.h" +int h; +#include "duplicate-include.h" +int i; +// CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include [readability-duplicate-include] +// CHECK-FIXES: int g; +// CHECK-FIXES-NEXT: #include "duplicate-include.h" +// CHECK-FIXES-NEXT: int h; +// CHECK-FIXES-NEXT: int i; + +#include "pack_begin.h" +struct A { int x; }; +#include "pack_end.h" + +#include "pack_begin.h" +struct B { int x; }; +#include "pack_end.h" + +// No warning here. diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/inconsistent-declaration-parameter-name.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/inconsistent-declaration-parameter-name.cpp index 9822432..119a3c85 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/inconsistent-declaration-parameter-name.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/inconsistent-declaration-parameter-name.cpp @@ -191,3 +191,26 @@ struct S { void S::f(int y) { } + +////////////////////////////////////////////////////// + +template<typename... Args> +void variadicFunctionNoWarning(Args... args); + +template<> +void variadicFunctionNoWarning(int a) {} + +template<> +void variadicFunctionNoWarning(int a, int b) {} + +template<typename... Args> +void variadicFunction2WithWarning(int fixed, Args... args); + +template<> +void variadicFunction2WithWarning(int fixed, int a) {} + +template<> +// CHECK-MESSAGES: :[[@LINE+3]]:6: warning: function template specialization 'variadicFunction2WithWarning<float>' has a primary template +// CHECK-MESSAGES: :[[@LINE-7]]:6: note: the primary template declaration seen here +// CHECK-MESSAGES: :[[@LINE+1]]:6: note: differing parameters are named here: ('wrong'), in primary template declaration: ('fixed') +void variadicFunction2WithWarning(int wrong, float a) {} diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-casting.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-casting.cpp index fa91995..3e723b8 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-casting.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-casting.cpp @@ -235,3 +235,13 @@ void testRedundantDependentNTTPCasting() { // CHECK-MESSAGES: :[[@LINE-4]]:25: note: source type originates from referencing this non-type template parameter // CHECK-FIXES: T a = V; } + +namespace gh170476 { +int f(void); +int g1() { + int (*fp)() = (int(*)(void))&f; + // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: redundant explicit casting to the same type 'int (*)()' as the sub-expression, remove this casting [readability-redundant-casting] + // CHECK-FIXES: int (*fp)() = (&f); + return fp(); +} +} // namespace gh170476 diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-control-flow.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-control-flow.cpp index 7764490..94e4fc6 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-control-flow.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-control-flow.cpp @@ -7,16 +7,16 @@ void f() { return; } // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: redundant return statement at the end of a function with a void return type [readability-redundant-control-flow] -// CHECK-FIXES: void f() { -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: void f() { +// CHECK-FIXES-NEXT: } void g() { f(); return; } // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: redundant return statement -// CHECK-FIXES: f(); -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: f(); +// CHECK-FIXES-NEXT: } void g(int i) { if (i < 0) { @@ -40,8 +40,8 @@ void k() { } } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement at the end of loop statement -// CHECK-FIXES: for (int i = 0; i < 10; ++i) { -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: for (int i = 0; i < 10; ++i) { +// CHECK-FIXES-NEXT: } void k2() { int v[10] = { 0 }; @@ -50,8 +50,8 @@ void k2() { } } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement -// CHECK-FIXES: for (auto i : v) { -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: for (auto i : v) { +// CHECK-FIXES-NEXT: } void m() { int i = 0; @@ -61,8 +61,8 @@ void m() { } while (i < 10); } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement -// CHECK-FIXES: {{^ do {$}} -// CHECK-FIXES-NEXT: ++i; +// CHECK-FIXES: do { +// CHECK-FIXES-NEXT: ++i; // CHECK-FIXES-NEXT: } while (i < 10); void p() { @@ -73,9 +73,9 @@ void p() { } } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement -// CHECK-FIXES: while (i < 10) { -// CHECK-FIXES-NEXT: ++i; -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: while (i < 10) { +// CHECK-FIXES-NEXT: ++i; +// CHECK-FIXES-NEXT: } void im_not_dead(int i) { if (i > 0) { @@ -176,10 +176,10 @@ void template_return(T check) { return; } // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: redundant return statement -// CHECK-FIXES: if (check < T(0)) { -// CHECK-FIXES-NEXT: {{^ return;$}} -// CHECK-FIXES-NEXT: {{^ *}$}} -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: if (check < T(0)) { +// CHECK-FIXES-NEXT: return; +// CHECK-FIXES-NEXT: } +// CHECK-FIXES-NEXT: } template <> void template_return(int check) { @@ -189,10 +189,10 @@ void template_return(int check) { return; } // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: redundant return statement -// CHECK-FIXES: if (check < 0) { -// CHECK-FIXES-NEXT: {{^ return;$}} -// CHECK-FIXES-NEXT: {{^ *}$}} -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: if (check < 0) { +// CHECK-FIXES-NEXT: return; +// CHECK-FIXES-NEXT: } +// CHECK-FIXES-NEXT: } template <typename T> void template_loop(T end) { @@ -201,8 +201,8 @@ void template_loop(T end) { } } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement -// CHECK-FIXES: for (T i = 0; i < end; ++i) { -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: for (T i = 0; i < end; ++i) { +// CHECK-FIXES-NEXT: } template <> void template_loop(int end) { @@ -211,8 +211,8 @@ void template_loop(int end) { } } // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant continue statement -// CHECK-FIXES: for (int i = 0; i < end; ++i) { -// CHECK-FIXES-NEXT: {{^ *}$}} +// CHECK-FIXES: for (int i = 0; i < end; ++i) { +// CHECK-FIXES-NEXT: } void call_templates() { template_return(10); diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-parentheses.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-parentheses.cpp index 926cb11..c77608c 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-parentheses.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-parentheses.cpp @@ -62,3 +62,12 @@ void exceptions() { // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: redundant parentheses around expression [readability-redundant-parentheses] // CHECK-FIXES: alignof(3); } + +namespace std { + template<class T> T max(T, T); + template<class T> T min(T, T); +} // namespace std +void ignoreStdMaxMin() { + (std::max)(1,2); + (std::min)(1,2); +} diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-typename.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-typename.cpp index 2efafd1..e8fcd9b 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-typename.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/redundant-typename.cpp @@ -267,3 +267,27 @@ WHOLE_TYPE_IN_MACRO Macro2; #define WHOLE_DECLARATION_IN_MACRO typename NotDependent::R Macro3 WHOLE_DECLARATION_IN_MACRO; + +template <typename T> struct Wrapper {}; +template <typename T> +struct ClassWrapper { + using R = T; + Wrapper<R> f(); +}; + +template <typename T> +Wrapper<typename ClassWrapper<T>::R> ClassWrapper<T>::f() { + return {}; +} + +template <typename T> struct StructWrapper {}; +template <typename T> +class ClassWithNestedStruct { + struct Nested {}; + StructWrapper<Nested> f(); +}; + +template <typename T> +StructWrapper<typename ClassWithNestedStruct<T>::Nested> ClassWithNestedStruct<T>::f() { + return {}; +} diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/use-concise-preprocessor-directives.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/use-concise-preprocessor-directives.cpp index 53e079b..b8a4953 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/use-concise-preprocessor-directives.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/use-concise-preprocessor-directives.cpp @@ -30,6 +30,14 @@ // CHECK-MESSAGES: :[[@LINE+2]]:2: warning: preprocessor condition can be written more concisely using '#ifdef' [readability-use-concise-preprocessor-directives] // CHECK-FIXES: #ifdef FOO +#if(defined(FOO)) +// CHECK-MESSAGES-23: :[[@LINE+2]]:2: warning: preprocessor condition can be written more concisely using '#elifdef' [readability-use-concise-preprocessor-directives] +// CHECK-FIXES-23: #elifdef BAR +#elif(defined(BAR)) +#endif + +// CHECK-MESSAGES: :[[@LINE+2]]:2: warning: preprocessor condition can be written more concisely using '#ifdef' [readability-use-concise-preprocessor-directives] +// CHECK-FIXES: #ifdef FOO #if (defined FOO) // CHECK-MESSAGES-23: :[[@LINE+2]]:4: warning: preprocessor condition can be written more concisely using '#elifdef' [readability-use-concise-preprocessor-directives] // CHECK-FIXES-23: # elifdef BAR diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/use-std-min-max.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/use-std-min-max.cpp index 35ade8a..3557018 100644 --- a/clang-tools-extra/test/clang-tidy/checkers/readability/use-std-min-max.cpp +++ b/clang-tools-extra/test/clang-tidy/checkers/readability/use-std-min-max.cpp @@ -273,3 +273,99 @@ void useRight() { } } // namespace gh121676 + +void testComments() { + int box_depth = 10; + int max_depth = 5; + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + if (box_depth > max_depth) // here + { + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here */ + if (box_depth > max_depth) /* here */ + { + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + if (box_depth > max_depth) + // here + { + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here */ + if (box_depth > max_depth) + /* here */ + { + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+4]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here + // CHECK-FIXES-NEXT: and here + // CHECK-FIXES-NEXT: */ + if (box_depth > max_depth) /* here + and here + */ + { + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here */ + if (box_depth > max_depth) { /* here */ + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + if (box_depth > max_depth) { // here + box_depth = max_depth; + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here */ + if (box_depth > max_depth) { + box_depth = max_depth; /* here */ + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + if (box_depth > max_depth) { + box_depth = max_depth; // here + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); /* here */ + if (box_depth > max_depth) { + box_depth = max_depth; + /* here */ + } + + // CHECK-MESSAGES: :[[@LINE+2]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + if (box_depth > max_depth) { + box_depth = max_depth; + // here + } + + // CHECK-MESSAGES: :[[@LINE+5]]:3: warning: use `std::min` instead of `>` [readability-use-std-min-max] + // CHECK-FIXES: box_depth = std::min(box_depth, max_depth); // here + // CHECK-FIXES-NEXT: // and + // CHECK-FIXES-NEXT: /* there + // CHECK-FIXES-NEXT: again*/ + if (box_depth > max_depth) { + // here + box_depth = max_depth; // and + /* there + again*/ + } +} |