Merge pull request #10551 from The-OpenROAD-Project-staging/secure-reduce-escape-slash-reg

test: Reduce escape slash regression

Author: maliberty

src/dbSta/test/escape_slash.def

@@ -0,0 +1,32 @@
+VERSION 5.8 ;
+DIVIDERCHAR "/" ;
+BUSBITCHARS "[]" ;
+DESIGN multi_sink ;
+UNITS DISTANCE MICRONS 2000 ;
+DIEAREA ( 0 0 ) ( 40000 11200 ) ;
+ROW ROW_0 FreePDK45_38x28_10R_NP_162NW_34O 0 0 N DO 105 BY 1 STEP 380 0 ;
+ROW ROW_1 FreePDK45_38x28_10R_NP_162NW_34O 0 2800 FS DO 105 BY 1 STEP 380 0 ;
+ROW ROW_2 FreePDK45_38x28_10R_NP_162NW_34O 0 5600 N DO 105 BY 1 STEP 380 0 ;
+ROW ROW_3 FreePDK45_38x28_10R_NP_162NW_34O 0 8400 FS DO 105 BY 1 STEP 380 0 ;
+TRACKS X 190 DO 105 STEP 380 LAYER metal1 ;
+TRACKS Y 140 DO 40 STEP 280 LAYER metal1 ;
+TRACKS X 190 DO 105 STEP 380 LAYER metal2 ;
+TRACKS Y 140 DO 40 STEP 280 LAYER metal2 ;
+TRACKS X 190 DO 105 STEP 380 LAYER metal3 ;
+TRACKS Y 140 DO 40 STEP 280 LAYER metal3 ;
+COMPONENTS 3 ;
+    - hi_inst\/gclk2_inst CLKGATE_X1 + PLACED ( 760 2800 ) FS ;
+    - h1\/ff1 DFF_X1 + PLACED ( 6460 2800 ) FS ;
+    - ff0\/name DFF_X1 + PLACED ( 13680 2800 ) FS ;
+END COMPONENTS
+PINS 1 ;
+    - clk + NET clk + DIRECTION INPUT + USE SIGNAL
+      + PORT
+        + LAYER metal2 ( -70 -70 ) ( 70 70 )
+        + PLACED ( 190 2940 ) N ;
+END PINS
+NETS 2 ;
+    - clk ( PIN clk ) ( hi_inst\/gclk2_inst CK ) + USE SIGNAL ;
+    - hi_gclk2 ( hi_inst\/gclk2_inst GCK ) ( h1\/ff1 CK ) ( ff0\/name CK ) + USE SIGNAL ;
+END NETS
+END DESIGN