0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
// RUN: %clang_cc1 %s -verify
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// expected-no-diagnostics
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namespace PromotionVersusMutation {
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typedef unsigned Unsigned;
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typedef signed Signed;
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struct T { unsigned n : 2; } t;
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typedef __typeof__(t.n) Unsigned; // Bitfield is unsigned
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typedef __typeof__(+t.n) Signed; // ... but promotes to signed.
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typedef __typeof__(t.n + 0) Signed; // Arithmetic promotes.
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typedef __typeof__(t.n = 0) Unsigned; // Assignment produces an lvalue...
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typedef __typeof__(t.n += 0) Unsigned;
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typedef __typeof__(t.n *= 0) Unsigned;
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typedef __typeof__(+(t.n = 0)) Signed; // ... which is a bit-field.
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typedef __typeof__(+(t.n += 0)) Signed;
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typedef __typeof__(+(t.n *= 0)) Signed;
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typedef __typeof__(++t.n) Unsigned; // Increment is equivalent to compound-assignment.
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typedef __typeof__(--t.n) Unsigned;
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typedef __typeof__(+(++t.n)) Signed;
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typedef __typeof__(+(--t.n)) Signed;
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typedef __typeof__(t.n++) Unsigned; // Post-increment's result has the type
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typedef __typeof__(t.n--) Unsigned; // of the operand...
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typedef __typeof__(+(t.n++)) Unsigned; // ... and is not a bit-field (because
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typedef __typeof__(+(t.n--)) Unsigned; // it's not a glvalue).
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}
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