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From: rdabrowa@poczta.onet.pl To: gcc-gnats@gcc.gnu.org Subject: c++/7089: reinterpret_cast forbids cast void* to function pointer Date: Thu, 20 Jun 2002 12:31:00 -0000 [thread overview] Message-ID: <20020620192041.18968.qmail@sources.redhat.com> (raw) >Number: 7089 >Category: c++ >Synopsis: reinterpret_cast forbids cast void* to function pointer >Confidential: no >Severity: non-critical >Priority: medium >Responsible: unassigned >State: open >Class: rejects-legal >Submitter-Id: net >Arrival-Date: Thu Jun 20 12:26:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Rafal Dabrowa >Release: vary (2.96, 3.1) >Organization: >Environment: >Description: Compiler does not allow to cast pointer to object to pointer to function and vice versa, using reinterpret_cast operator. ISO forbids such operation for all other casts, but NOT for reinterpret_cast. >How-To-Repeat: Compile the following function: void f(void *pv) { void (*pf)() = reinterpret_cast<void(*)()>(pv); } The following error message appears: cast1.cc: In function `void f(void*)': cast1.cc:4: ISO C++ forbids casting between pointer-to-function and pointer-to-object >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-06-20 19:26 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-06-20 12:31 rdabrowa [this message] 2002-06-21 7:56 nathan
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