Passing function pointers as parameters.

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1 total messages Started by Clifford Beshers Wed, 22 Mar 1989 04:27

#1775

Author: Clifford Beshers
Date: Wed, 22 Mar 1989 04:27

27 lines
1351 bytes

Pointers to functions are handled inconsistently when used as
function arguments.  We're using a Sun 4 with g++ version 1.34.1


void F( int i, int (*f)(int) )	// This compiles.
{ }
void G( int (*g)(int) )		// This does not.
{ }



g++ -c -v funcbug.cc
g++ version 1.34.1
 /usr/local/gnu/lib/gcc-cpp -+ -v -undef -D__GNU__ -D__GNUG__ -Dsparc -Dsun -Dunix -D__sparc__ -D__sun__ -D__unix__ funcbug.cc /tmp/cca09295.cpp
GNU CPP version 1.34
 /usr/local/gnu/lib/gcc-c++ /tmp/cca09295.cpp -quiet -dumpbase funcbug.cc -noreg -version -o /tmp/cca09295.s
GNU C++ version 1.34.1 (sparc) compiled by GNU C version 1.34.
funcbug.cc:4: `g' undeclared, outside of functions
funcbug.cc:4: parse error before `)'

Compilation exited abnormally with code 1 at Tue Mar 21 23:19:25
--
-----------------------------------------------
Cliff Beshers
Columbia University Computer Science Department
beshers@cs.columbia.edu

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