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authorchriseth <chris@ethereum.org>2017-10-18 17:59:40 +0800
committerGitHub <noreply@github.com>2017-10-18 17:59:40 +0800
commite854da1a8c2253704e412214e8115fd1c1c819f2 (patch)
treeedc7f6a7cd392ee4681c16536f7692a05a4f1de4 /libsolidity
parente247524bd563371e2ed2b871a0185ad033c1de24 (diff)
parent8a8a71de84f5bd71fcea4d31d5a53fde7820ead6 (diff)
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Merge pull request #2925 from ethereum/tuple-value-check
Validate each tuple literal
Diffstat (limited to 'libsolidity')
-rw-r--r--libsolidity/analysis/TypeChecker.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index c2fba565..746e762e 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -1293,6 +1293,12 @@ bool TypeChecker::visit(TupleExpression const& _tuple)
{
components[i]->accept(*this);
types.push_back(type(*components[i]));
+
+ // Note: code generation will visit each of the expression even if they are not assigned from.
+ if (types[i]->category() == Type::Category::RationalNumber && components.size() > 1)
+ if (!dynamic_cast<RationalNumberType const&>(*types[i]).mobileType())
+ m_errorReporter.fatalTypeError(components[i]->location(), "Invalid rational number.");
+
if (_tuple.isInlineArray())
solAssert(!!types[i], "Inline array cannot have empty components");
if (_tuple.isInlineArray())