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More verbose errors for generated assembly.

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This commit is contained in:
chriseth 2017-09-18 14:47:46 +02:00
parent ab8ce58a3e
commit 2530223ab5
1 changed files with 18 additions and 2 deletions
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20
libsolidity/codegen/CompilerContext.cpp
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@ -26,6 +26,7 @@
#include <libsolidity/codegen/Compiler.h>
#include <libsolidity/interface/Version.h>
#include <libsolidity/interface/ErrorReporter.h>
#include <libsolidity/interface/SourceReferenceFormatter.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmParser.h>
#include <libsolidity/inlineasm/AsmCodeGen.h>
@ -312,8 +313,23 @@ void CompilerContext::appendInlineAssembly(
ErrorReporter errorReporter(errors);
auto scanner = make_shared<Scanner>(CharStream(_assembly), "--CODEGEN--");
auto parserResult = assembly::Parser(errorReporter).parse(scanner);
solAssert(parserResult, "Failed to parse inline assembly block.");
solAssert(errorReporter.errors().empty(), "Failed to parse inline assembly block.");
if (!parserResult || !errorReporter.errors().empty())
{
string message =
"Error parsing inline assembly block:\n"
"------------------ Input: -----------------\n" +
_assembly + "\n"
"------------------ Errors: ----------------\n";
for (auto const& error: errorReporter.errors())
message += SourceReferenceFormatter::formatExceptionInformation(
*error,
(error->type() == Error::Type::Warning) ? "Warning" : "Error",
[&](string const&) -> Scanner const& { return *scanner; }
);
message += "-------------------------------------------\n";
solAssert(false, message);
}
assembly::AsmAnalysisInfo analysisInfo;
assembly::AsmAnalyzer analyzer(analysisInfo, errorReporter, false, identifierAccess.resolve);