Add run-make test testing flag stability

Aaron1011 · Jun 3, 2021 · 81da9b4 · 81da9b4
1 parent ab41931
commit 81da9b4
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/src/doc/unstable-book/src/compiler-flags/force-warns.md b/src/doc/unstable-book/src/compiler-flags/force-warns.md
@@ -12,7 +12,7 @@ This feature allows you to cause any lint to produce a warning even if the lint
 #![allow(dead_code)]
 
 fn dead_function() {}
-// This would normally not produce a warning even though the 
+// This would normally not produce a warning even though the
 // function is not used, because dead code is being allowed
 
 fn main() {}

diff --git a/src/test/run-make/unstable-flag-required/Makefile b/src/test/run-make/unstable-flag-required/Makefile
@@ -2,3 +2,4 @@
 
 all:
 	$(RUSTDOC) --output-format=json x.html 2>&1 | diff - output-format-json.stderr
+	$(RUSTC) --force-warns dead_code x.rs 2>&1 | diff - force-warns.stderr
diff --git a/src/test/run-make/unstable-flag-required/force-warns.stderr b/src/test/run-make/unstable-flag-required/force-warns.stderr
@@ -0,0 +1,2 @@
+error: the `-Z unstable-options` flag must also be passed to enable the flag `--force-warns=lints`
+
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,3 +2,4 @@

		all:
		$(RUSTDOC) --output-format=json x.html 2>&1 \| diff - output-format-json.stderr
		$(RUSTC) --force-warns dead_code x.rs 2>&1 \| diff - force-warns.stderr
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		error: the `-Z unstable-options` flag must also be passed to enable the flag `--force-warns=lints`