diff options
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 2 | ||||
| -rw-r--r-- | clang/test/Sema/address-packed.c | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 41dafa82ca1..8446601334e 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -12097,6 +12097,8 @@ void Sema::RefersToMemberWithReducedAlignment( if (ME->isArrow()) BaseType = BaseType->getPointeeType(); RecordDecl *RD = BaseType->getAs<RecordType>()->getDecl(); + if (RD->isInvalidDecl()) + return; ValueDecl *MD = ME->getMemberDecl(); auto *FD = dyn_cast<FieldDecl>(MD); diff --git a/clang/test/Sema/address-packed.c b/clang/test/Sema/address-packed.c index 2799e19c48f..b0519bacd75 100644 --- a/clang/test/Sema/address-packed.c +++ b/clang/test/Sema/address-packed.c @@ -329,3 +329,12 @@ void g13(void) { uint32_t *p32; p32 = &a[0].x; // no-warning } + +struct Invalid0 { + void *x; + struct fwd f; // expected-error {{incomplete type}} expected-note {{forward declaration}} +} __attribute__((packed)); + +void *g14(struct Invalid0 *ivl) { + return &(ivl->x); +} |
