Differential D39166 Diff 120346 lib/Sema/SemaDecl.cpp

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lib/Sema/SemaDecl.cpp

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	// See if this is a redefinition. If 'will have body' is already set, then	// See if this is a redefinition. If 'will have body' is already set, then
	// these checks were already performed when it was set.	// these checks were already performed when it was set.
	if (!FD->willHaveBody() && !FD->isLateTemplateParsed()) {	if (!isa<CXXDeductionGuideDecl>(FD) && !FD->willHaveBody() &&
		!FD->isLateTemplateParsed()) {
	CheckForFunctionRedefinition(FD, nullptr, SkipBody);	CheckForFunctionRedefinition(FD, nullptr, SkipBody);

	// If we're skipping the body, we're done. Don't enter the scope.	// If we're skipping the body, we're done. Don't enter the scope.
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	// Mark this function as "will have a body eventually". This lets users to	// Mark this function as "will have a body eventually". This lets users to
	// call e.g. isInlineDefinitionExternallyVisible while we're still parsing	// call e.g. isInlineDefinitionExternallyVisible while we're still parsing
	// this function.	// this function.
	FD->setWillHaveBody();	if (!isa<CXXDeductionGuideDecl>(FD))
		FD->setWillHaveBody();

	// If we are instantiating a generic lambda call operator, push	// If we are instantiating a generic lambda call operator, push
	// a LambdaScopeInfo onto the function stack. But use the information	// a LambdaScopeInfo onto the function stack. But use the information
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	if (FD) {	if (FD) {
	FD->setBody(Body);	FD->setBody(Body);
	FD->setWillHaveBody(false);	if (!isa<CXXDeductionGuideDecl>(FD))
		FD->setWillHaveBody(false);

	if (getLangOpts().CPlusPlus14) {	if (getLangOpts().CPlusPlus14) {
	if (!FD->isInvalidDecl() && Body && !FD->isDependentContext() &&	if (!FD->isInvalidDecl() && Body && !FD->isDependentContext() &&
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