src/librustc_middle/mir/coverage/mod.rs

   1 //! Metadata from source code coverage analysis and instrumentation.
   2
   3 /// Positional arguments to `libcore::count_code_region()`
   4 pub mod count_code_region_args {
   5     pub const FUNCTION_SOURCE_HASH: usize = 0;
   6     pub const COUNTER_ID: usize = 1;
   7     pub const FILE_NAME: usize = 2;
   8     pub const START_LINE: usize = 3;
   9     pub const START_COL: usize = 4;
  10     pub const END_LINE: usize = 5;
  11     pub const END_COL: usize = 6;
  12 }
  13
  14 /// Positional arguments to `libcore::coverage_counter_add()` and
  15 /// `libcore::coverage_counter_subtract()`
  16 pub mod coverage_counter_expression_args {
  17     pub const EXPRESSION_ID: usize = 0;
  18     pub const LEFT_ID: usize = 1;
  19     pub const RIGHT_ID: usize = 2;
  20     pub const FILE_NAME: usize = 3;
  21     pub const START_LINE: usize = 4;
  22     pub const START_COL: usize = 5;
  23     pub const END_LINE: usize = 6;
  24     pub const END_COL: usize = 7;
  25 }
  26
  27 /// Positional arguments to `libcore::coverage_unreachable()`
  28 pub mod coverage_unreachable_args {
  29     pub const FILE_NAME: usize = 0;
  30     pub const START_LINE: usize = 1;
  31     pub const START_COL: usize = 2;
  32     pub const END_LINE: usize = 3;
  33     pub const END_COL: usize = 4;
  34 }