ports/audio/libaudiofile/files/patch-gtest_gtest.h
Dimitry Andric 7955b1d7ec audio/libaudiofile: fix build with clang 19, enable tests
Clang 19 has become more strict about initialization with undefined
behavior, resulting in errors similar to:

  ./SimpleModule.h:126:40: error: in-class initializer for static data member is not a constant expression
    126 |         static const int kMinSignedValue = -1 << kScaleBits;
        |                                            ~~~^~~~~~~~~~~~~
  ./SimpleModule.h:176:22: note: in instantiation of template class 'signConverter<kInt8>' requested here
    176 |                 transform<typename signConverter<Format>::signedToUnsigned>(src, dst, count);
        |                                    ^
  ./SimpleModule.h:183:5: note: in instantiation of function template specialization 'ConvertSign::convertSignedToUnsigned<kInt8>' requested here
    183 |                                 convertSignedToUnsigned<kInt8>(src, dst, count);
        |                                 ^

This is because left-shifting negative values is undefined. Replace -1
with ~0u which results in the expected value.

While here, add a few other patches to remove warnings about undefined
left-shifts, and add support for the "make test" target.

PR:		281477
Approved by:	maintainer timeout (2 weeks)
MFH:		2024Q3
2024-09-28 11:43:47 +02:00

11 lines
405 B
C

--- gtest/gtest.h.orig 2013-02-11 17:23:26 UTC
+++ gtest/gtest.h
@@ -529,7 +529,7 @@
// feature depending on tuple with be disabled in this mode).
#ifndef GTEST_HAS_TR1_TUPLE
// The user didn't tell us not to do it, so we assume it's OK.
-# define GTEST_HAS_TR1_TUPLE 1
+# define GTEST_HAS_TR1_TUPLE 0
#endif // GTEST_HAS_TR1_TUPLE
// Determines whether Google Test's own tr1 tuple implementation