gccrs: Initialize boolean flag correctly

gcc/rust/ChangeLog:

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::ASTLoweringPattern):
	flag was not initialized in the constructor.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/hir/rust-ast-lower-pattern.cc b/gcc/rust/hir/rust-ast-lower-pattern.cc
index b9d7b620aa2382ed56260f6feae0945c7a5993e8..8aabcd87d308ea488cea50fac15e263c025cefff 100644 (file)
--- a/gcc/rust/hir/rust-ast-lower-pattern.cc
+++ b/gcc/rust/hir/rust-ast-lower-pattern.cc
@@ -23,7 +23,9 @@
 namespace Rust {
 namespace HIR {
 
-ASTLoweringPattern::ASTLoweringPattern () : translated (nullptr) {}
+ASTLoweringPattern::ASTLoweringPattern ()
+  : translated (nullptr), is_let_top_level (false)
+{}
 
 HIR::Pattern *
 ASTLoweringPattern::translate (AST::Pattern &pattern, bool is_let_top_level)