/// <summary>
/// Perform control flow analysis, reporting all necessary diagnostics. Returns true if the end of
/// the body might be reachable...
/// </summary>
public static bool Analyze(CSharpCompilation compilation, Symbol member, BoundBlock block, DiagnosticBag diagnostics)
{
var walker = new ControlFlowPass(compilation, member, block);
if (diagnostics != null)
{
walker._convertInsufficientExecutionStackExceptionToCancelledByStackGuardException = true;
}
try
{
bool badRegion = false;
var result = walker.Analyze(ref badRegion, diagnostics);
Debug.Assert(!badRegion);
return(result);
}
catch (BoundTreeVisitor.CancelledByStackGuardException ex) when(diagnostics != null)
{
ex.AddAnError(diagnostics);
return(true);
}
finally
{
walker.Free();
}
}
private static bool Analyze(
CSharpCompilation compilation,
MethodSymbol method,
BoundBlock block,
DiagnosticBag diagnostics)
{
var result = ControlFlowPass.Analyze(compilation, method, block, diagnostics);
DefiniteAssignmentPass.Analyze(compilation, method, block, diagnostics);
return(result);
}
