vendor/clang/clang-trunk-r300422

1 files changed, 10 insertions, 1 deletions

diff --git a/test/Analysis/additive-folding.cpp b/test/Analysis/additive-folding.cpp
index 6ae025bbac2e..823b17600428 100644
--- a/test/Analysis/additive-folding.cpp
+++ b/test/Analysis/additive-folding.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -verify -Wno-tautological-compare %s
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify -Wno-tautological-compare %s
 
 void clang_analyzer_eval(bool);
 
@@ -205,3 +205,12 @@ void multiplicativeSanityTest(int x) {
 
   clang_analyzer_eval(x == 3); // expected-warning{{UNKNOWN}}
 }
+
+void additiveSymSymFolding(int x, int y) {
+  // We should simplify 'x - 1' to '0' and handle the comparison,
+  // despite both sides being complicated symbols.
+  int z = x - 1;
+  if (x == 1)
+    if (y >= 0)
+      clang_analyzer_eval(z <= y); // expected-warning{{TRUE}}
+}