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loplugin:unusedmethods package

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Change-Id: I19d6bbb9288d72b99d1023b4983b1c3fff7570e8
Reviewed-on: https://gerrit.libreoffice.org/16811
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
This commit is contained in:
Noel Grandin
2015-07-07 10:12:55 +02:00
committed by Noel Grandin
parent 3ddaeaab37
commit e546ed01e6
11 changed files with 12 additions and 95 deletions
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19
compilerplugins/clang/unusedmethods.cxx
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@@ -142,19 +142,20 @@ bool UnusedMethods::VisitCallExpr(CallExpr* expr)
if (ignoreLocation(expr)) {
return true;
}
CXXMethodDecl* decl = dyn_cast_or_null<CXXMethodDecl>(
expr->getDirectCallee());
if (decl == nullptr) {
return true;
}
logCallToRootMethods(decl);
FunctionDecl* calleeFunctionDecl = expr->getDirectCallee();
// if we see a call to a templated method, it effectively instantiates a new method,
// so we need to examine it's interior to see if it in turn calls anything else
if (decl->getTemplatedKind() != clang::FunctionDecl::TemplatedKind::TK_NonTemplate
|| decl->isFunctionTemplateSpecialization())
if (calleeFunctionDecl->getTemplatedKind() != clang::FunctionDecl::TemplatedKind::TK_NonTemplate
|| calleeFunctionDecl->isFunctionTemplateSpecialization())
{
TraverseCXXMethodDecl(decl);
TraverseFunctionDecl(calleeFunctionDecl);
}
CXXMethodDecl* calleeMethodDecl = dyn_cast_or_null<CXXMethodDecl>(calleeFunctionDecl);
if (calleeMethodDecl == nullptr) {
return true;
}
logCallToRootMethods(calleeMethodDecl);
return true;
}