+ Tests of module 'time' in C++ mode.
+ * tests/test-time-c++.cc: New file.
+ * modules/time-tests (Files): Add it and tests/signature.h.
+ (Depends-on): Add ansi-c++-opt.
+ (Makefile.am): Arrange to compile and run test-time-c++.
+ * m4/time_h.m4 (gl_TIME_MODULE_INDICATOR): Invoke gl_MODULE_INDICATOR.
+