From c0f5da7a6aaa2abe72e2a853089c4cba2503492e Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 28 Aug 2021 21:40:45 +0100
Subject: Add -Wdouble-promotion

---
 Jamroot.jam                     | 1 +
 lib/output/pq/writePqCopyStrm.h | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/Jamroot.jam b/Jamroot.jam
index 8ed17d2..be40792 100644
--- a/Jamroot.jam
+++ b/Jamroot.jam
@@ -26,6 +26,7 @@ project : requirements
 	<variant>debug:<cflags>-Woverloaded-virtual
 	<variant>debug:<cflags>-Wconversion
 	<variant>debug:<cflags>-Wsign-conversion
+	<variant>debug:<cflags>-Wdouble-promotion
 	<variant>coverage:<coverage>on
 	<toolset>tidy:<checkxx>boost-*
 	<toolset>tidy:<checkxx>bugprone-*
diff --git a/lib/output/pq/writePqCopyStrm.h b/lib/output/pq/writePqCopyStrm.h
index e8a4fd3..a3ceb88 100644
--- a/lib/output/pq/writePqCopyStrm.h
+++ b/lib/output/pq/writePqCopyStrm.h
@@ -21,7 +21,10 @@ namespace MyGrate::Output::Pq {
 		void
 		operator()(std::floating_point auto v) const
 		{
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdouble-promotion"
 			fprintf(out, printer<decltype(v)>::fmt, v);
+#pragma GCC diagnostic pop
 		}
 		void operator()(timespec) const;
 		void operator()(Date v) const;
-- 
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