[gcc r14-7428] gccrs: ast: Add missing constructor implementation

[Arthur Cohen]

https://gcc.gnu.org/g:1bc67e50e3f77081e5593e7c5e77ed3a2a816755

commit r14-7428-g1bc67e50e3f77081e5593e7c5e77ed3a2a816755
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Mon Mar 27 12:53:29 2023 +0200

    gccrs: ast: Add missing constructor implementation
    
    Add a missing constructor implementation for TokenStream objects.
    
    gcc/rust/ChangeLog:
    
            * ast/rust-ast-tokenstream.cc (TokenStream::TokenStream): Add
            constructor.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 gcc/rust/ast/rust-ast-tokenstream.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/rust/ast/rust-ast-tokenstream.cc b/gcc/rust/ast/rust-ast-tokenstream.cc
index 95ded2481ae..ad0426dd019 100644
--- a/gcc/rust/ast/rust-ast-tokenstream.cc
+++ b/gcc/rust/ast/rust-ast-tokenstream.cc
@@ -20,6 +20,9 @@
 namespace Rust {
 namespace AST {
 
+TokenStream::TokenStream (std::vector<TokenPtr> &container) : tokens (container)
+{}
+
 std::vector<TokenPtr>
 TokenStream::collect_tokens () const
 {