cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix ICE when function type struct parameter has field of non-existent type

Browse Source
This commit is contained in:
Leonardo Alt
2018-11-29 10:38:47 +01:00
parent b4086ac870
commit 1d47919c0c
4 changed files with 27 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolidity/ast/Types.cpp
+7 -1
View File
@@ -2124,9 +2124,15 @@ bool StructType::canBeUsedExternally(bool _inLibrary) const
// We pass "false" to canBeUsedExternally (_inLibrary), because this struct will be
// passed by value and thus the encoding does not differ, but it will disallow
// mappings.
// Also return false if at least one struct member does not have a type.
// This might happen, for example, if the type of the member does not exist,
// which is reported as an error.
for (auto const& var: m_struct.members())
{
solAssert(var->annotation().type, "");
// If the struct member does not have a type return false.
// A TypeError is expected in this case.
if (!var->annotation().type)
return false;
if (!var->annotation().type->canBeUsedExternally(false))
return false;
}