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-rw-r--r--libsolidity/interface/CompilerStack.cpp30
1 files changed, 22 insertions, 8 deletions
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
index de4a7ec2..610caea1 100644
--- a/libsolidity/interface/CompilerStack.cpp
+++ b/libsolidity/interface/CompilerStack.cpp
@@ -28,6 +28,7 @@
#include <libsolidity/analysis/SemVerHandler.h>
#include <libsolidity/ast/AST.h>
#include <libsolidity/parsing/Parser.h>
+#include <libsolidity/analysis/ContractLevelChecker.h>
#include <libsolidity/analysis/ControlFlowAnalyzer.h>
#include <libsolidity/analysis/ControlFlowGraph.h>
#include <libsolidity/analysis/GlobalContext.h>
@@ -125,7 +126,7 @@ bool CompilerStack::addSource(string const& _name, string const& _content, bool
{
bool existed = m_sources.count(_name) != 0;
reset(true);
- m_sources[_name].scanner = make_shared<Scanner>(CharStream(_content), _name);
+ m_sources[_name].scanner = make_shared<Scanner>(CharStream(_content, _name));
m_sources[_name].isLibrary = _isLibrary;
m_stackState = SourcesSet;
return existed;
@@ -160,7 +161,7 @@ bool CompilerStack::parse()
{
string const& newPath = newSource.first;
string const& newContents = newSource.second;
- m_sources[newPath].scanner = make_shared<Scanner>(CharStream(newContents), newPath);
+ m_sources[newPath].scanner = make_shared<Scanner>(CharStream(newContents, newPath));
sourcesToParse.push_back(newPath);
}
}
@@ -225,8 +226,21 @@ bool CompilerStack::analyze()
m_contracts[contract->fullyQualifiedName()].contract = contract;
}
- // This cannot be done in the above loop, because cross-contract types couldn't be resolved.
- // A good example is `LibraryName.TypeName x;`.
+ // Next, we check inheritance, overrides, function collisions and other things at
+ // contract or function level.
+ // This also calculates whether a contract is abstract, which is needed by the
+ // type checker.
+ ContractLevelChecker contractLevelChecker(m_errorReporter);
+ for (Source const* source: m_sourceOrder)
+ for (ASTPointer<ASTNode> const& node: source->ast->nodes())
+ if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+ if (!contractLevelChecker.check(*contract))
+ noErrors = false;
+
+ // New we run full type checks that go down to the expression level. This
+ // cannot be done earlier, because we need cross-contract types and information
+ // about whether a contract is abstract for the `new` expression.
+ // This populates the `type` annotation for all expressions.
//
// Note: this does not resolve overloaded functions. In order to do that, types of arguments are needed,
// which is only done one step later.
@@ -598,8 +612,8 @@ tuple<int, int, int, int> CompilerStack::positionFromSourceLocation(SourceLocati
int startColumn;
int endLine;
int endColumn;
- tie(startLine, startColumn) = scanner(*_sourceLocation.sourceName).translatePositionToLineColumn(_sourceLocation.start);
- tie(endLine, endColumn) = scanner(*_sourceLocation.sourceName).translatePositionToLineColumn(_sourceLocation.end);
+ tie(startLine, startColumn) = scanner(_sourceLocation.source->name()).translatePositionToLineColumn(_sourceLocation.start);
+ tie(endLine, endColumn) = scanner(_sourceLocation.source->name()).translatePositionToLineColumn(_sourceLocation.end);
return make_tuple(++startLine, ++startColumn, ++endLine, ++endColumn);
}
@@ -922,8 +936,8 @@ string CompilerStack::computeSourceMapping(eth::AssemblyItems const& _items) con
SourceLocation const& location = item.location();
int length = location.start != -1 && location.end != -1 ? location.end - location.start : -1;
int sourceIndex =
- location.sourceName && sourceIndicesMap.count(*location.sourceName) ?
- sourceIndicesMap.at(*location.sourceName) :
+ location.source && sourceIndicesMap.count(location.source->name()) ?
+ sourceIndicesMap.at(location.source->name()) :
-1;
char jump = '-';
if (item.getJumpType() == eth::AssemblyItem::JumpType::IntoFunction)