Bless coverage.

Author: cjgillot

tests/coverage/closure.cov-map

@@ -74,24 +74,22 @@ Number of file 0 mappings: 66
 - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2)
 Highest counter ID seen: c1
 
-Function name: closure::main::{closure#0}
-Raw bytes (51): 0x[01, 01, 01, 01, 05, 09, 01, 28, 05, 00, 06, 01, 01, 0d, 00, 1a, 01, 00, 1d, 00, 1e, 01, 01, 0c, 00, 14, 05, 00, 15, 02, 0a, 02, 02, 09, 00, 0a, 01, 01, 09, 00, 17, 01, 00, 18, 00, 20, 01, 01, 05, 00, 06]
+Function name: closure::main::{closure#0} (unused)
+Raw bytes (49): 0x[01, 01, 00, 09, 00, 28, 05, 00, 06, 00, 01, 0d, 00, 1a, 00, 00, 1d, 00, 1e, 00, 01, 0c, 00, 14, 00, 00, 15, 02, 0a, 00, 02, 09, 00, 0a, 00, 01, 09, 00, 17, 00, 00, 18, 00, 20, 00, 01, 05, 00, 06]
 Number of files: 1
 - file 0 => $DIR/closure.rs
-Number of expressions: 1
-- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
+Number of expressions: 0
 Number of file 0 mappings: 9
-- Code(Counter(0)) at (prev + 40, 5) to (start + 0, 6)
-- Code(Counter(0)) at (prev + 1, 13) to (start + 0, 26)
-- Code(Counter(0)) at (prev + 0, 29) to (start + 0, 30)
-- Code(Counter(0)) at (prev + 1, 12) to (start + 0, 20)
-- Code(Counter(1)) at (prev + 0, 21) to (start + 2, 10)
-- Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 10)
-    = (c0 - c1)
-- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 23)
-- Code(Counter(0)) at (prev + 0, 24) to (start + 0, 32)
-- Code(Counter(0)) at (prev + 1, 5) to (start + 0, 6)
-Highest counter ID seen: c1
+- Code(Zero) at (prev + 40, 5) to (start + 0, 6)
+- Code(Zero) at (prev + 1, 13) to (start + 0, 26)
+- Code(Zero) at (prev + 0, 29) to (start + 0, 30)
+- Code(Zero) at (prev + 1, 12) to (start + 0, 20)
+- Code(Zero) at (prev + 0, 21) to (start + 2, 10)
+- Code(Zero) at (prev + 2, 9) to (start + 0, 10)
+- Code(Zero) at (prev + 1, 9) to (start + 0, 23)
+- Code(Zero) at (prev + 0, 24) to (start + 0, 32)
+- Code(Zero) at (prev + 1, 5) to (start + 0, 6)
+Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#10} (unused)
 Raw bytes (25): 0x[01, 01, 00, 04, 00, 9b, 01, 07, 00, 08, 00, 00, 09, 00, 11, 00, 00, 12, 00, 1e, 00, 00, 20, 00, 21]
@@ -197,24 +195,22 @@ Number of file 0 mappings: 7
 - Code(Counter(0)) at (prev + 2, 9) to (start + 0, 10)
 Highest counter ID seen: c1
 
-Function name: closure::main::{closure#18}
-Raw bytes (51): 0x[01, 01, 01, 01, 05, 09, 01, 19, 0d, 00, 0e, 01, 01, 15, 00, 22, 01, 00, 25, 00, 26, 01, 01, 14, 00, 1c, 05, 00, 1d, 02, 12, 02, 02, 11, 00, 12, 01, 01, 11, 00, 1f, 01, 00, 20, 00, 28, 01, 01, 0d, 00, 0e]
+Function name: closure::main::{closure#18} (unused)
+Raw bytes (49): 0x[01, 01, 00, 09, 00, 19, 0d, 00, 0e, 00, 01, 15, 00, 22, 00, 00, 25, 00, 26, 00, 01, 14, 00, 1c, 00, 00, 1d, 02, 12, 00, 02, 11, 00, 12, 00, 01, 11, 00, 1f, 00, 00, 20, 00, 28, 00, 01, 0d, 00, 0e]
 Number of files: 1
 - file 0 => $DIR/closure.rs
-Number of expressions: 1
-- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
+Number of expressions: 0
 Number of file 0 mappings: 9
-- Code(Counter(0)) at (prev + 25, 13) to (start + 0, 14)
-- Code(Counter(0)) at (prev + 1, 21) to (start + 0, 34)
-- Code(Counter(0)) at (prev + 0, 37) to (start + 0, 38)
-- Code(Counter(0)) at (prev + 1, 20) to (start + 0, 28)
-- Code(Counter(1)) at (prev + 0, 29) to (start + 2, 18)
-- Code(Expression(0, Sub)) at (prev + 2, 17) to (start + 0, 18)
-    = (c0 - c1)
-- Code(Counter(0)) at (prev + 1, 17) to (start + 0, 31)
-- Code(Counter(0)) at (prev + 0, 32) to (start + 0, 40)
-- Code(Counter(0)) at (prev + 1, 13) to (start + 0, 14)
-Highest counter ID seen: c1
+- Code(Zero) at (prev + 25, 13) to (start + 0, 14)
+- Code(Zero) at (prev + 1, 21) to (start + 0, 34)
+- Code(Zero) at (prev + 0, 37) to (start + 0, 38)
+- Code(Zero) at (prev + 1, 20) to (start + 0, 28)
+- Code(Zero) at (prev + 0, 29) to (start + 2, 18)
+- Code(Zero) at (prev + 2, 17) to (start + 0, 18)
+- Code(Zero) at (prev + 1, 17) to (start + 0, 31)
+- Code(Zero) at (prev + 0, 32) to (start + 0, 40)
+- Code(Zero) at (prev + 1, 13) to (start + 0, 14)
+Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#19}
 Raw bytes (51): 0x[01, 01, 01, 01, 05, 09, 01, 43, 0d, 00, 0e, 01, 01, 15, 00, 22, 01, 00, 25, 00, 26, 01, 01, 14, 00, 1c, 05, 00, 1d, 02, 12, 02, 02, 11, 00, 12, 01, 01, 11, 00, 1f, 01, 00, 20, 00, 28, 01, 01, 0d, 00, 0e]