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authorchriseth <chris@ethereum.org>2018-10-24 20:34:17 +0800
committerGitHub <noreply@github.com>2018-10-24 20:34:17 +0800
commit01566c2e1af5b7f655fd593e5e1019e103d739a0 (patch)
treeaaa2f597e4d4cb2a48e3bd5197c9222646953979 /test/libsolidity/smtCheckerTests/special/msg_sender_2.sol
parent8d01db7c2d74cbf245b995e6d13e563aff5cef65 (diff)
parente2cf5f6ed94c571c7478b9a313f8e4fceee2aec3 (diff)
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Merge pull request #5272 from ethereum/smt_special_vars
[SMTChecker] Support msg.*, tx.*, block.*, gasleft and blockhash
Diffstat (limited to 'test/libsolidity/smtCheckerTests/special/msg_sender_2.sol')
-rw-r--r--test/libsolidity/smtCheckerTests/special/msg_sender_2.sol14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/libsolidity/smtCheckerTests/special/msg_sender_2.sol b/test/libsolidity/smtCheckerTests/special/msg_sender_2.sol
new file mode 100644
index 00000000..ad45d076
--- /dev/null
+++ b/test/libsolidity/smtCheckerTests/special/msg_sender_2.sol
@@ -0,0 +1,14 @@
+pragma experimental SMTChecker;
+
+contract C
+{
+ function f() public view {
+ require(msg.sender != address(0));
+ address a = msg.sender;
+ address b = msg.sender;
+ assert(a == b);
+ }
+}
+// ----
+// Warning: (98-108): Assertion checker does not yet implement this expression.
+// Warning: (98-108): Internal error: Expression undefined for SMT solver.