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| author | Mark Mitchell <mark@codesourcery.com> | 2003-06-12 17:22:29 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2003-06-12 17:22:29 +0000 |
| commit | 79b59cc3d3896f109992cee1bbba17ee255c334d (patch) | |
| tree | 473bd45b721ac8ae4a803c92a8fb1569c7cea49f | |
| parent | 54da776f2d3c23bea5223a1c6449660dfd3e803c (diff) | |
| download | gcc-79b59cc3d3896f109992cee1bbba17ee255c334d.zip gcc-79b59cc3d3896f109992cee1bbba17ee255c334d.tar.gz gcc-79b59cc3d3896f109992cee1bbba17ee255c334d.tar.bz2 | |
re PR c++/10635 (ICE (segfault) when dereferencing an incomplete type casted from a void pointer)
PR c++/10635
* typeck.c (build_c_cast): Check that the destination type is
complete.
PR c++/10635
* g++.dg/expr/cast1.C: New test.
[[Split portion of a mixed commit.]]
From-SVN: r67840.2
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/expr/cast1.C | 3 |
4 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7e74f47..787643c 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2003-06-12 Mark Mitchell <mark@codesourcery.com> + + PR c++/10635 + * typeck.c (build_c_cast): Check that the destination type is + complete. + 2003-06-11 Mark Mitchell <mark@codesourcery.com> PR c++/10432 diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 21068b3..051d9bc 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -5189,6 +5189,10 @@ build_c_cast (type, expr) value = convert_to_void (value, /*implicit=*/NULL); return value; } + + if (!complete_type_or_else (type, NULL_TREE)) + return error_mark_node; + /* Convert functions and arrays to pointers and convert references to their expanded types, but don't convert any other types. If, however, we are diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 704694a..2dcfe14 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2003-06-12 Mark Mitchell <mark@codesourcery.com> + + PR c++/10635 + * g++.dg/expr/cast1.C: New test. + 2003-06-12 Roger Sayle <roger@eyesopen.com> * gcc.dg/builtins-21.c: New test case. diff --git a/gcc/testsuite/g++.dg/expr/cast1.C b/gcc/testsuite/g++.dg/expr/cast1.C new file mode 100644 index 0000000..ee1adcc --- /dev/null +++ b/gcc/testsuite/g++.dg/expr/cast1.C @@ -0,0 +1,3 @@ +struct S; // { dg-error "forward" } + +void f(S* p) { ((S) (*p)); } // { dg-error "" } |