On Jan 27, 2008 11:11 AM, Tom Tromey <[EMAIL PROTECTED]> wrote: > >>>>> "Andreas" == Andreas Schwab <[EMAIL PROTECTED]> writes: ... > >> /* the following two lines give a gcc error: lvalue required as left > >> operand of assignment */ > >> DECL_SOURCE_FILE (parm_decl) = local_input_filename; > >> DECL_SOURCE_LINE (parm_decl) = lineno; > >> Apparently this code worked at one time. > > Andreas> You need to set DECL_SOURCE_LOCATION now. > > To expand a little -- gcc has 2 possible internal representations of > locations. The default changed to "mapped locations" in 4.3. In 4.4 > we'll remove the old "expanded location" code entirely. > > The reason to use mapped locations is that they use less memory while > also including information about the column number and include file > sequence. ... > >> what is the correct way to set the parm_decl members? > > Andreas> Take a look at tree.h. > > Also you may want to look at input.h and libcpp/include/line-map.h. > line-map.h declares the API to creating mapped locations. > > Tom
Thanks, Tom and Andreas. -Tom B.
