read-only variable is not assignable - Rebuild of the Debian archive with clang

"read-only variable is not assignable" build failure(s) — clang 3.1

#include <cstddef>
void foo() {
        const size_t sR = 2;
        sR = 42;
}

Package	Version	Supposed error message	Full log	Bug report
enblend-enfuse	4.0+dfsg-4	../../src/anneal.h:669:19: error: read-only variable is not assignable	Log
givaro	3.7.0-2	../src/library/poly1/givaro/givpoly1kara.inl:36:35: error: read-only variable is not assignable	Log	~~753847~~

2 errors