forked from OSchip/llvm-project
85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
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// RUN: %check_clang_tidy %s readability-redundant-preprocessor %t -- -- -I %S
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// Positive testing.
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#ifndef FOO
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// CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifndef; consider removing it [readability-redundant-preprocessor]
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#ifndef FOO
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// CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifndef was here
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void f();
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#endif
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#endif
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// Positive testing of inverted condition.
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#ifndef FOO
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// CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifdef; consider removing it [readability-redundant-preprocessor]
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#ifdef FOO
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// CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifndef was here
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void f2();
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#endif
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#endif
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// Negative testing.
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#include "readability-redundant-preprocessor.h"
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#ifndef BAR
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void g();
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#endif
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#ifndef FOO
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#ifndef BAR
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void h();
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#endif
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#endif
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#ifndef FOO
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#ifdef BAR
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void i();
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#endif
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#endif
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// Positive #if testing.
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#define FOO 4
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#if FOO == 4
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// CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #if; consider removing it [readability-redundant-preprocessor]
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#if FOO == 4
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// CHECK-NOTES: [[@LINE-3]]:2: note: previous #if was here
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void j();
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#endif
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#endif
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#if FOO == 3 + 1
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// CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #if; consider removing it [readability-redundant-preprocessor]
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#if FOO == 3 + 1
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// CHECK-NOTES: [[@LINE-3]]:2: note: previous #if was here
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void j();
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#endif
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#endif
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#if FOO == \
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4
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// CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #if; consider removing it [readability-redundant-preprocessor]
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#if FOO == \
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4
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// CHECK-NOTES: [[@LINE-5]]:2: note: previous #if was here
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void j();
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#endif
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#endif
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// Negative #if testing.
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#define BAR 4
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#if FOO == 4
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#if BAR == 4
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void k();
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#endif
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#endif
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#if FOO == \
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4
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#if BAR == \
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5
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void k();
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#endif
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#endif
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