Makefile: Skip grisu3 float printer deprecations in std_spec (#16185)

Author: ysbaddaden

Makefile

@@ -42,7 +42,7 @@ SOURCES := $(shell find src -name '*.cr')
 SPEC_SOURCES := $(shell find spec -name '*.cr')
 MAN1PAGES := $(patsubst doc/man/%.adoc,man/%.1,$(wildcard doc/man/*.adoc))
 override FLAGS += -D strict_multi_assign -D preview_overload_order $(if $(release),--release )$(if $(stats),--stats )$(if $(progress),--progress )$(if $(threads),--threads $(threads) )$(if $(debug),-d )$(if $(static),--static )$(if $(LDFLAGS),--link-flags="$(LDFLAGS)" )$(if $(target),--cross-compile --target $(target) )$(if $(interpreter),,-Dwithout_interpreter )
-SPEC_WARNINGS_OFF := --exclude-warnings spec/std --exclude-warnings spec/compiler --exclude-warnings spec/primitives
+SPEC_WARNINGS_OFF := --exclude-warnings spec/std --exclude-warnings spec/compiler --exclude-warnings spec/primitives --exclude-warnings src/float/printer
 override SPEC_FLAGS += $(if $(verbose),-v )$(if $(junit_output),--junit_output $(junit_output) )$(if $(order),--order=$(order) )
 CRYSTAL_CONFIG_LIBRARY_PATH := '$$ORIGIN/../lib/crystal'
 CRYSTAL_CONFIG_BUILD_COMMIT ?= $(shell git rev-parse --short HEAD 2> /dev/null)

Makefile.win

@@ -57,7 +57,7 @@ O := .build
 SOURCES := $(call GLOB,src\\*.cr)
 SPEC_SOURCES := $(call GLOB,spec\\*.cr)
 override FLAGS += -D strict_multi_assign -D preview_overload_order $(if $(release),--release )$(if $(stats),--stats )$(if $(progress),--progress )$(if $(threads),--threads $(threads) )$(if $(debug),-d )$(if $(static),--static )$(if $(LDFLAGS),--link-flags="$(LDFLAGS)" )$(if $(target),--cross-compile --target $(target) )$(if $(interpreter),,-Dwithout_interpreter )
-SPEC_WARNINGS_OFF := --exclude-warnings spec\std --exclude-warnings spec\compiler --exclude-warnings spec\primitives
+SPEC_WARNINGS_OFF := --exclude-warnings spec\std --exclude-warnings spec\compiler --exclude-warnings spec\primitives --exclude-warnings src\float\printer
 SPEC_FLAGS := $(if $(verbose),-v )$(if $(junit_output),--junit_output $(junit_output) )$(if $(order),--order=$(order) )
 CRYSTAL_CONFIG_LIBRARY_PATH := $$ORIGIN\lib
 CRYSTAL_CONFIG_BUILD_COMMIT := $(shell git rev-parse --short HEAD)