| 1 | // RUN: %check_clang_tidy -check-suffix=0-0 %s modernize-use-auto %t -- -config="{CheckOptions: {modernize-use-auto.RemoveStars: false, modernize-use-auto.MinTypeNameLength: 0}}" -- -frtti |
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| 2 | // RUN: %check_clang_tidy -check-suffix=0-8 %s modernize-use-auto %t -- -config="{CheckOptions: {modernize-use-auto.RemoveStars: false, modernize-use-auto.MinTypeNameLength: 8}}" -- -frtti |
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| 3 | // RUN: %check_clang_tidy -check-suffix=1-0 %s modernize-use-auto %t -- -config="{CheckOptions: {modernize-use-auto.RemoveStars: true, modernize-use-auto.MinTypeNameLength: 0}}" -- -frtti |
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| 4 | // RUN: %check_clang_tidy -check-suffix=1-8 %s modernize-use-auto %t -- -config="{CheckOptions: {modernize-use-auto.RemoveStars: true, modernize-use-auto.MinTypeNameLength: 8}}" -- -frtti |
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| 5 | |
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| 6 | template <class T> extern T foo(); |
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| 7 | template <class T> struct P { explicit P(T t) : t_(t) {} T t_;}; |
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| 8 | template <class T> P<T> *foo_ptr(); |
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| 9 | template <class T> P<T> &foo_ref(); |
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| 10 | |
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| 11 | int bar() { |
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| 12 | { |
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| 13 | // Lenth(long) = 4 |
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| 14 | long i = static_cast<long>(foo<long>()); |
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| 15 | // CHECK-FIXES-0-0: auto i = {{.*}} |
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| 16 | // CHECK-FIXES-0-8: long i = {{.*}} |
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| 17 | // CHECK-FIXES-1-0: auto i = {{.*}} |
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| 18 | // CHECK-FIXES-1-8: long i = {{.*}} |
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| 19 | const long ci = static_cast<long>(foo<const long>()); |
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| 20 | // CHECK-FIXES-0-0: auto ci = {{.*}} |
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| 21 | // CHECK-FIXES-0-8: long ci = {{.*}} |
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| 22 | // CHECK-FIXES-1-0: auto ci = {{.*}} |
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| 23 | // CHECK-FIXES-1-8: long ci = {{.*}} |
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| 24 | long *pi = static_cast<long *>(foo<long *>()); |
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| 25 | // CHECK-FIXES-0-0: auto *pi = {{.*}} |
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| 26 | // CHECK-FIXES-0-8: long *pi = {{.*}} |
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| 27 | // CHECK-FIXES-1-0: auto pi = {{.*}} |
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| 28 | // CHECK-FIXES-1-8: long *pi = {{.*}} |
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| 29 | |
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| 30 | // Length(long *) is still 5 |
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| 31 | long * pi2 = static_cast<long *>(foo<long *>()); |
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| 32 | // CHECK-FIXES-0-0: auto * pi2 = {{.*}} |
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| 33 | // CHECK-FIXES-0-8: long * pi2 = {{.*}} |
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| 34 | // CHECK-FIXES-1-0: auto pi2 = {{.*}} |
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| 35 | // CHECK-FIXES-1-8: long * pi2 = {{.*}} |
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| 36 | |
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| 37 | // Length(long **) = 6 |
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| 38 | long **ppi = static_cast<long **>(foo<long **>()); |
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| 39 | // CHECK-FIXES-0-0: auto **ppi = {{.*}} |
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| 40 | // CHECK-FIXES-0-8: long **ppi = {{.*}} |
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| 41 | // CHECK-FIXES-1-0: auto ppi = {{.*}} |
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| 42 | // CHECK-FIXES-1-8: long **ppi = {{.*}} |
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| 43 | } |
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| 44 | |
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| 45 | { |
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| 46 | // Lenth(long int) = 4 + 1 + 3 = 8 |
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| 47 | // Lenth(long int) is still 8 |
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| 48 | long int i = static_cast<long int>(foo<long int>()); |
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| 49 | // CHECK-FIXES-0-0: auto i = {{.*}} |
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| 50 | // CHECK-FIXES-0-8: auto i = {{.*}} |
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| 51 | // CHECK-FIXES-1-0: auto i = {{.*}} |
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| 52 | // CHECK-FIXES-1-8: auto i = {{.*}} |
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| 53 | |
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| 54 | long int *pi = static_cast<long int *>(foo<long int *>()); |
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| 55 | // CHECK-FIXES-0-0: auto *pi = {{.*}} |
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| 56 | // CHECK-FIXES-0-8: auto *pi = {{.*}} |
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| 57 | // CHECK-FIXES-1-0: auto pi = {{.*}} |
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| 58 | // CHECK-FIXES-1-8: auto pi = {{.*}} |
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| 59 | } |
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| 60 | |
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| 61 | // Templates |
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| 62 | { |
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| 63 | // Length(P<long>) = 7 |
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| 64 | P<long>& i = static_cast<P<long>&>(foo_ref<long>()); |
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| 65 | // CHECK-FIXES-0-0: auto& i = {{.*}} |
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| 66 | // CHECK-FIXES-0-8: P<long>& i = {{.*}} |
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| 67 | // CHECK-FIXES-1-0: auto & i = {{.*}} |
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| 68 | // CHECK-FIXES-1-8: P<long>& i = {{.*}} |
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| 69 | |
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| 70 | // Length(P<long*>) = 8 |
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| 71 | P<long*>& pi = static_cast<P<long*> &>(foo_ref<long*>()); |
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| 72 | // CHECK-FIXES-0-0: auto& pi = {{.*}} |
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| 73 | // CHECK-FIXES-0-8: auto& pi = {{.*}} |
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| 74 | // CHECK-FIXES-1-0: auto & pi = {{.*}} |
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| 75 | // CHECK-FIXES-1-8: auto & pi = {{.*}} |
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| 76 | |
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| 77 | P<long>* pi2 = static_cast<P<long>*>(foo_ptr<long>()); |
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| 78 | // CHECK-FIXES-0-0: auto* pi2 = {{.*}} |
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| 79 | // CHECK-FIXES-0-8: P<long>* pi2 = {{.*}} |
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| 80 | // CHECK-FIXES-1-0: auto pi2 = {{.*}} |
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| 81 | // CHECK-FIXES-1-8: auto pi2 = {{.*}} |
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| 82 | } |
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| 83 | |
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| 84 | return 1; |
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| 85 | } |
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| 86 | |
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