1 files changed, 75 insertions, 0 deletions
diff --git a/backport-tests-make-it-easier-to-spot-failures.patch b/backport-tests-make-it-easier-to-spot-failures.patch
new file mode 100644
index 0000000..9648416
--- /dev/null
+++ b/backport-tests-make-it-easier-to-spot-failures.patch
@@ -0,0 +1,75 @@
+From 4fe5a375fa6cb07f1c5cb6507b3c4e3b38e6fcef Mon Sep 17 00:00:00 2001
+From: Akim Demaille <akim.demaille@gmail.com>
+Date: Sat, 9 Oct 2021 10:29:50 +0200
+Subject: [PATCH] tests: make it easier to spot failures
+
+* examples/c/glr/c++-types.test: Split in several small test cases.
+---
+ examples/c/glr/c++-types.test | 37 ++++++++++++++++++++++++-----------
+ 1 file changed, 26 insertions(+), 11 deletions(-)
+
+diff --git a/examples/c/glr/c++-types.test b/examples/c/glr/c++-types.test
+index 074d72cc..e63dd31e 100644
+--- a/examples/c/glr/c++-types.test
++++ b/examples/c/glr/c++-types.test
+@@ -17,31 +17,46 @@
+ 
+ cat >input <<EOF
+ z + q;
++EOF
++run 0 "1.0-5: +(z, q)"
+ 
++cat >input <<EOF
+ T x;
++EOF
++run 0 "1.0-3: <declare>(T, x)"
+ 
++cat >input <<EOF
+ T x = y;
++EOF
++run 0 "1.0-7: <init-declare>(T, x, y)"
+ 
++cat >input <<EOF
+ x = y;
++EOF
++run 0 "1.0-5: =(x, y)"
+ 
++cat >input <<EOF
+ T (x) + y;
++EOF
++run 0 "1.0-9: +(<cast>(x, T), y)"
+ 
++cat >input <<EOF
+ T (x);
++EOF
++run 0 "1.0-5: <OR>(<declare>(T, x), <cast>(x, T))"
+ 
++cat >input <<EOF
+ T (y) = z + q;
++EOF
++run 0 "1.0-13: <OR>(<init-declare>(T, y, +(z, q)), =(<cast>(y, T), +(z, q)))"
+ 
++cat >input <<EOF
+ T (y y) = z + q;
++EOF
++run 0 "1.0-15: <error>
++err: 1.5: syntax error, unexpected identifier, expecting '=' or '+' or ')'"
+ 
++cat >input <<EOF
+ z + q;
+ EOF
+-run 0 "\
+-1.0-5: +(z, q)
+-3.0-3: <declare>(T, x)
+-5.0-7: <init-declare>(T, x, y)
+-7.0-5: =(x, y)
+-9.0-9: +(<cast>(x, T), y)
+-11.0-5: <OR>(<declare>(T, x), <cast>(x, T))
+-13.0-13: <OR>(<init-declare>(T, y, +(z, q)), =(<cast>(y, T), +(z, q)))
+-15.0-15: <error>
+-17.0-5: +(z, q)
+-err: 15.5: syntax error, unexpected identifier, expecting '=' or '+' or ')'"
++run 0 "1.0-5: +(z, q)"
+-- 
+2.27.0
+