3b917fe019
...or within a reference. Both of these add an extra level of indirection that make us less certain that the pointer really was supposed to be non-nullable. However, changing the default behavior would be a breaking change, so we'll just make it a warning instead. Part of rdar://problem/25846421 llvm-svn: 286521
69 lines
3.8 KiB
Plaintext
69 lines
3.8 KiB
Plaintext
// RUN: %clang_cc1 -fsyntax-only -fblocks -std=gnu++11 -verify %s
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// RUN: not %clang_cc1 -fdiagnostics-parseable-fixits -fblocks -std=gnu++11 %s 2>&1 | FileCheck %s
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#pragma clang assume_nonnull begin
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extern void *array[2]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:" _Nonnull "
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extern void* array2[2]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:13-[[@LINE-1]]:13}:" _Nonnull"
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extern void *nestedArray[2][3]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:" _Nonnull "
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typedef const void *CFTypeRef;
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extern CFTypeRef typedefArray[2]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:" _Nonnull"
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extern void *&ref; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"_Nonnull"
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extern void * &ref2; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:" _Nonnull"
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extern void *&&ref3; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"_Nonnull"
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extern void * &&ref4; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:" _Nonnull"
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extern void *(&arrayRef)[2]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"_Nonnull"
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extern void * (&arrayRef2)[2]; // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:" _Nonnull"
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extern CFTypeRef &typedefRef; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:" _Nonnull"
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extern CFTypeRef& typedefRef2; // expected-warning {{inferring '_Nonnull' for pointer type within reference is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:" _Nonnull "
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void arrayNameless(void *[]); // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:26-[[@LINE-1]]:26}:"_Nonnull"
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void arrayNameless2(void * []); // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:27-[[@LINE-1]]:27}:" _Nonnull"
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void arrayNamelessTypedef(CFTypeRef[]); // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:36-[[@LINE-1]]:36}:" _Nonnull "
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void arrayNamelessTypedef2(CFTypeRef []); // expected-warning {{inferring '_Nonnull' for pointer type within array is deprecated}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:37-[[@LINE-1]]:37}:" _Nonnull"
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extern int (*pointerToArray)[2]; // no-warning
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int checkTypePTA = pointerToArray; // expected-error {{cannot initialize a variable of type 'int' with an lvalue of type 'int (* _Nonnull)[2]'}}
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int **arrayOfNestedPointers[2]; // no-warning
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int checkTypeANP = arrayOfNestedPointers; // expected-error {{cannot initialize a variable of type 'int' with an lvalue of type 'int **[2]'}}
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CFTypeRef *arrayOfNestedPointersTypedef[2]; // no-warning
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int checkTypeANPT = arrayOfNestedPointersTypedef; // expected-error {{cannot initialize a variable of type 'int' with an lvalue of type 'CFTypeRef *[2]'}}
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#pragma clang assume_nonnull end
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