[Bug c++/29027] template conversion specialization found by using declaration

[janis at gcc dot gnu dot org]

------- Comment #3 from janis at gcc dot gnu dot org  2009-04-01 17:31 -------
Subject: Bug 29027

Author: janis
Date: Wed Apr  1 17:31:26 2009
New Revision: 145422

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145422
Log:
gcc/
        PR c/29027
        * c-lex.c (interpret_float): Default (no suffix) is double.

libcpp/
        PR c/29027
        * include/cpplib.h (CPP_N_DEFAULT): Define.
        * expr.c (interpret_float_suffix): Recognize d or D for double,
        return new value for default.
        (cpp_classify_number): Issue pedwarn for use of d or D in suffix.

gcc/testsuite/
        PR c/29027
        * gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix.
        * gcc.dg/fltconst-2.c: New test.
        * gcc.dg/fltconst-double-pedantic-1.c: New test.
        * gcc.dg/fltconst-double-pedantic-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/fltconst-2.c
    trunk/gcc/testsuite/gcc.dg/fltconst-double-pedantic-1.c
    trunk/gcc/testsuite/gcc.dg/fltconst-double-pedantic-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-lex.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/fltconst-1.c
    trunk/libcpp/ChangeLog
    trunk/libcpp/expr.c
    trunk/libcpp/include/cpplib.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29027