Files
clang-p2996/clang/test/SemaTemplate/default-expr-arguments-2.cpp
Douglas Gregor 940bca7b93 Be sure to instantiate the parameters of a function, even when the
function's type is (strictly speaking) non-dependent. This ensures
that, e.g., default function arguments get instantiated properly.

And, since I couldn't resist, collapse the two implementations of
function-parameter instantiation into calls to a single, new function
(Sema::SubstParmVarDecl), since the two had nearly identical code (and
each had bugs the other didn't!). More importantly, factored out the
semantic analysis of a parameter declaration into
Sema::CheckParameter, which is called both by
Sema::ActOnParamDeclarator (when parameters are parsed) and when a
parameter is instantiated. Previously, we were missing some
Objective-C and address-space checks on instantiated function
parameters.

Fixes PR6733.

llvm-svn: 101029
2010-04-12 07:48:19 +00:00

20 lines
478 B
C++

// RUN: %clang_cc1 -ast-dump %s 2>&1 | FileCheck %s
// This is a wacky test to ensure that we're actually instantiating
// the default rguments of the constructor when the function type is
// otherwise non-dependent.
namespace PR6733 {
template <class T>
class bar {
public: enum { kSomeConst = 128 };
bar(int x = kSomeConst) {}
};
// CHECK: void f()
void f() {
// CHECK: bar<int> tmp =
// CHECK: CXXDefaultArgExpr{{.*}}'int'
bar<int> tmp;
}
}