From f1139400e8015b3fc4bbb125df79d9fa1ca18bf6 Mon Sep 17 00:00:00 2001 From: Jordy Rose Date: Sat, 12 May 2012 17:32:59 +0000 Subject: [PATCH] [analyzer] Test case: p->x is the same as p[0].x. (PR7297) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156720 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Analysis/array-struct-region.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/test/Analysis/array-struct-region.c b/test/Analysis/array-struct-region.c index 4b085c8d70..8be86883a0 100644 --- a/test/Analysis/array-struct-region.c +++ b/test/Analysis/array-struct-region.c @@ -45,3 +45,16 @@ void nested_compound_literals_float(float rad) { vec[a][1] *= rad; // no-warning } } + + +void struct_as_array() { + struct simple { int x; }; + struct simple a; + struct simple *p = &a; + p->x = 5; + if (!p[0].x) + return; // expected-warning{{never executed}} + if (p[0].x) + return; // no-warning +} + -- 2.40.0