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[lmi-commits] [4852] Remove the anomaly demonstrated 20100423T1401Z
From: |
Greg Chicares |
Subject: |
[lmi-commits] [4852] Remove the anomaly demonstrated 20100423T1401Z |
Date: |
Fri, 23 Apr 2010 14:40:36 +0000 |
Revision: 4852
http://svn.sv.gnu.org/viewvc/?view=rev&root=lmi&revision=4852
Author: chicares
Date: 2010-04-23 14:40:28 +0000 (Fri, 23 Apr 2010)
Log Message:
-----------
Remove the anomaly demonstrated 20100423T1401Z
Modified Paths:
--------------
lmi/trunk/round_to.hpp
lmi/trunk/round_to_test.cpp
Modified: lmi/trunk/round_to.hpp
===================================================================
--- lmi/trunk/round_to.hpp 2010-04-23 14:01:28 UTC (rev 4851)
+++ lmi/trunk/round_to.hpp 2010-04-23 14:40:28 UTC (rev 4852)
@@ -411,6 +411,12 @@
}
return i_part;
}
+
+template<typename RealType>
+RealType erroneous_rounding_function(RealType)
+{
+ throw std::logic_error("Erroneous rounding function.");
+}
} // namespace detail
// See HTML documentation.
@@ -450,15 +456,19 @@
rounding_function_t rounding_function;
};
-// This default ctor only renders the class DefaultConstructible.
-// The object it creates is intentionally not usable.
+/// This default ctor only renders the class DefaultConstructible.
+/// The object it creates throws on use.
+///
+/// The cast to 'rounding_function_t' seems to be required by the
+/// ancient borland compiler.
+
template<typename RealType>
round_to<RealType>::round_to()
:decimals_(0)
,style_(r_indeterminate)
,scale_fwd_(1.0)
,scale_back_(1.0)
- ,rounding_function(0)
+
,rounding_function((rounding_function_t)detail::erroneous_rounding_function)
{
}
Modified: lmi/trunk/round_to_test.cpp
===================================================================
--- lmi/trunk/round_to_test.cpp 2010-04-23 14:01:28 UTC (rev 4851)
+++ lmi/trunk/round_to_test.cpp 2010-04-23 14:40:28 UTC (rev 4852)
@@ -603,7 +603,11 @@
// Test default constructor.
round_to<double> const round_erroneously;
- round_erroneously(2.7);
+ BOOST_TEST_THROW
+ (round_erroneously(2.7)
+ ,std::logic_error
+ ,"Erroneous rounding function."
+ );
// Test copy constructor and copy assignment operator.
round_to<double> const round0(2, r_to_nearest);
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