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-rw-r--r--gcc/Make-lang.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/Make-lang.in b/gcc/Make-lang.in
index ecb0141..5b8b6a8 100644
--- a/gcc/Make-lang.in
+++ b/gcc/Make-lang.in
@@ -155,7 +155,7 @@ elna.stagefeedback: stagefeedback-start
-mv elna/*$(objext) stagefeedback/elna
ELNA_INCLUDES = -I $(srcdir)/elna/include -I elna/generated
-ELNA_CXXFLAGS = -std=c++17
+ELNA_CXXFLAGS = -std=c++20
elna/%.o: elna/boot/%.cc elna/generated/parser.hh elna/generated/location.hh
$(COMPILE) $(ELNA_CXXFLAGS) $(ELNA_INCLUDES) $<