зеркало из https://github.com/microsoft/clang-1.git
33 строки
1.2 KiB
C
33 строки
1.2 KiB
C
// RUN: %clang_cc1 -fsyntax-only -fmacro-backtrace-limit 5 %s > %t 2>&1
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// RUN: FileCheck %s < %t
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#define M1(A, B) ((A) < (B))
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#define M2(A, B) M1(A, B)
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#define M3(A, B) M2(A, B)
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#define M4(A, B) M3(A, B)
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#define M5(A, B) M4(A, B)
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#define M6(A, B) M5(A, B)
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#define M7(A, B) M6(A, B)
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#define M8(A, B) M7(A, B)
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#define M9(A, B) M8(A, B)
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#define M10(A, B) M9(A, B)
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#define M11(A, B) M10(A, B)
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#define M12(A, B) M11(A, B)
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void f(int *ip, float *fp) {
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// CHECK: macro-backtrace-limit.c:31:7: warning: comparison of distinct pointer types ('int *' and 'float *')
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// CHECK: if (M12(ip, fp)) { }
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// CHECK: macro-backtrace-limit.c:15:19: note: instantiated from:
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// CHECK: #define M12(A, B) M11(A, B)
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// CHECK: macro-backtrace-limit.c:14:19: note: instantiated from:
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// CHECK: #define M11(A, B) M10(A, B)
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// CHECK: note: (skipping 7 contexts in backtrace; use -fmacro-backtrace-limit=0 to see all)
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// CHECK: macro-backtrace-limit.c:6:18: note: instantiated from:
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// CHECK: #define M3(A, B) M2(A, B)
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// CHECK: macro-backtrace-limit.c:5:18: note: instantiated from:
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// CHECK: #define M2(A, B) M1(A, B)
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// CHECK: macro-backtrace-limit.c:4:23: note: instantiated from:
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// CHECK: #define M1(A, B) ((A) < (B))
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if (M12(ip, fp)) { }
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}
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