http://llvm.org/bugs/show_bug.cgi?id=8718
Summary: No warning on casting between pointer and
non-pointer-sized int
Product: clang
Version: trunk
Platform: Macintosh
OS/Version: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: Frontend
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
llvm-gcc-4.2 and gcc-4.2 correctly report warnings when casting between
pointers and integer types of non-pointer width:
llvm-gcc-4.2 -Wall -c int-ptr-cast-size-mismatch.c -o /tmp/x
int-ptr-cast-size-mismatch.c: In function ‘cast_from_pointer’:
int-ptr-cast-size-mismatch.c:4: warning: cast from pointer to integer of
different size
int-ptr-cast-size-mismatch.c: In function ‘cast_to_pointer’:
int-ptr-cast-size-mismatch.c:9: warning: cast to pointer from integer of
different size
clang, as shipped in Xcode 3.2.5 and from trunk r120583, reports no warnings,
however.
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