Merge pull request #1511 from YosysHQ/dave/always sv: Error checking for always_comb, always_latch and always_ff

diff --git a/techlibs/gowin/.gitignore b/techlibs/gowin/.gitignore
new file mode 100644
index 0000000..d6c48e9
--- /dev/null
+++ b/techlibs/gowin/.gitignore

@@ -0,0 +1,2 @@
+brams_init.mk
+bram_init_*.vh

diff --git a/tests/arch/gowin/mux.ys b/tests/arch/gowin/mux.ys
index 4990be4..afad29a 100644
--- a/tests/arch/gowin/mux.ys
+++ b/tests/arch/gowin/mux.ys

@@ -45,6 +45,5 @@
 cd mux16 # Constrain all select calls below inside the top module
 select -assert-count 20 t:IBUF
 select -assert-count 1 t:OBUF
-show
 
 select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D