diff options
author | Nick Lewycky <nicholas@mxc.ca> | 2017-04-27 07:27:36 +0000 |
---|---|---|
committer | Nick Lewycky <nicholas@mxc.ca> | 2017-04-27 07:27:36 +0000 |
commit | ad8886896e5316ff913b8c684df1cfc2910f5973 (patch) | |
tree | 760a20167c50d42349dd66cb8b2107b8260aa632 /clang/test/Sema/integer-overflow.c | |
parent | 7b0ec39494d8e1ef67d9788231cf7fe250406af5 (diff) | |
download | bcm5719-llvm-ad8886896e5316ff913b8c684df1cfc2910f5973.tar.gz bcm5719-llvm-ad8886896e5316ff913b8c684df1cfc2910f5973.zip |
In the expression evaluator, visit the index of an ArraySubscriptExpr even if we can't evaluate the base, if the evaluation mode tells us to continue evaluation.
llvm-svn: 301522
Diffstat (limited to 'clang/test/Sema/integer-overflow.c')
-rw-r--r-- | clang/test/Sema/integer-overflow.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/test/Sema/integer-overflow.c b/clang/test/Sema/integer-overflow.c index 12d2c4f29e0..44c2629ebf7 100644 --- a/clang/test/Sema/integer-overflow.c +++ b/clang/test/Sema/integer-overflow.c @@ -147,6 +147,10 @@ uint64_t check_integer_overflows(int i) { uint64_t a[10]; a[4608 * 1024 * 1024] = 1i; +// expected-warning@+2 {{overflow in expression; result is 536870912 with type 'int'}} + uint64_t *b; + uint64_t b2 = b[4608 * 1024 * 1024] + 1; + // expected-warning@+1 2{{overflow in expression; result is 536870912 with type 'int'}} (void)((i ? (4608 * 1024 * 1024) : (4608 * 1024 * 1024)) + 1); |