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authorDominic Chen <d.c.ddcc@gmail.com>2017-07-12 19:37:57 +0000
committerDominic Chen <d.c.ddcc@gmail.com>2017-07-12 19:37:57 +0000
commit35610d21b294d4cdc1fc0f3f69f348b291fa6c89 (patch)
tree819b613c77ed09130b872b4fd8f29bce6c41309d /clang/test/Analysis/range_casts.c
parent969518b442037aaae89e7370ba305932a150040d (diff)
downloadbcm5719-llvm-35610d21b294d4cdc1fc0f3f69f348b291fa6c89.tar.gz
bcm5719-llvm-35610d21b294d4cdc1fc0f3f69f348b291fa6c89.zip
[analyzer] Support generating and reasoning over more symbolic constraint types
Summary: Generate more IntSymExpr constraints, perform SVal simplification for IntSymExpr and SymbolCast constraints, and create fully symbolic SymExprs Reviewers: zaks.anna, dcoughlin, NoQ, xazax.hun Subscribers: mgorny, cfe-commits Differential Revision: https://reviews.llvm.org/D28953 llvm-svn: 307833
Diffstat (limited to 'clang/test/Analysis/range_casts.c')
-rw-r--r--clang/test/Analysis/range_casts.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/clang/test/Analysis/range_casts.c b/clang/test/Analysis/range_casts.c
index a01ab5d5209..b567840cf72 100644
--- a/clang/test/Analysis/range_casts.c
+++ b/clang/test/Analysis/range_casts.c
@@ -67,8 +67,8 @@ void f7(long foo)
{
unsigned index = -1;
if (index < foo) index = foo;
- if (index - 1 == 0) // Was not reached prior fix.
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+ if (index - 1 == 0)
+ clang_analyzer_warnIfReached(); // no-warning
else
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}
@@ -87,8 +87,8 @@ void f9(long foo)
{
unsigned index = -1;
if (index < foo) index = foo;
- if (index - 1L == 0L) // Was not reached prior fix.
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+ if (index - 1L == 0L)
+ clang_analyzer_warnIfReached(); // no-warning
else
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}
@@ -117,8 +117,8 @@ void f12(long foo)
{
unsigned index = -1;
if (index < foo) index = foo;
- if (index - 1UL == 0L) // Was not reached prior fix.
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+ if (index - 1UL == 0L)
+ clang_analyzer_warnIfReached(); // no-warning
else
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}
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