Add ConvertArgumentsForCall diagnostics for at least/at most n args

llvm-svn: 140976
This commit is contained in:
Peter Collingbourne 2011-10-02 23:49:20 +00:00
parent 34a20b081e
commit 740afe276f
1 changed files with 9 additions and 4 deletions

View File

@ -3271,14 +3271,17 @@ Sema::ConvertArgumentsForCall(CallExpr *Call, Expr *Fn,
// assignment, to the types of the corresponding parameter, ...
unsigned NumArgsInProto = Proto->getNumArgs();
bool Invalid = false;
unsigned MinArgs = FDecl ? FDecl->getMinRequiredArguments() : NumArgsInProto;
// If too few arguments are available (and we don't have default
// arguments for the remaining parameters), don't make the call.
if (NumArgs < NumArgsInProto) {
if (!FDecl || NumArgs < FDecl->getMinRequiredArguments()) {
Diag(RParenLoc, diag::err_typecheck_call_too_few_args)
if (NumArgs < MinArgs) {
Diag(RParenLoc, MinArgs == NumArgsInProto
? diag::err_typecheck_call_too_few_args
: diag::err_typecheck_call_too_few_args_at_least)
<< Fn->getType()->isBlockPointerType()
<< NumArgsInProto << NumArgs << Fn->getSourceRange();
<< MinArgs << NumArgs << Fn->getSourceRange();
// Emit the location of the prototype.
if (FDecl && !FDecl->getBuiltinID())
@ -3295,7 +3298,9 @@ Sema::ConvertArgumentsForCall(CallExpr *Call, Expr *Fn,
if (NumArgs > NumArgsInProto) {
if (!Proto->isVariadic()) {
Diag(Args[NumArgsInProto]->getLocStart(),
diag::err_typecheck_call_too_many_args)
MinArgs == NumArgsInProto
? diag::err_typecheck_call_too_many_args
: diag::err_typecheck_call_too_many_args_at_most)
<< Fn->getType()->isBlockPointerType()
<< NumArgsInProto << NumArgs << Fn->getSourceRange()
<< SourceRange(Args[NumArgsInProto]->getLocStart(),