85 duplicated lines in:
  - fixtures/legacy-jsx-runtimes/setupTests.js (61:187, 41%)
  - scripts/jest/matchers/toWarnDev.js (27:153, 39%)

76 duplicated lines in:
  - fixtures/legacy-jsx-runtimes/setupTests.js (195:295, 37%)
  - scripts/jest/matchers/toWarnDev.js (157:257, 35%)

51 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (91:168, 26%)
  - scripts/jest/matchers/toWarnDev.js (76:153, 23%)

33 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (176:223, 16%)
  - scripts/jest/matchers/toWarnDev.js (157:204, 15%)

25 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (246:276, 12%)
  - scripts/jest/matchers/toWarnDev.js (227:257, 11%)

10 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (226:238, 5%)
  - scripts/jest/matchers/toWarnDev.js (207:219, 4%)

10 duplicated lines in:
  - fixtures/legacy-jsx-runtimes/setupTests.js (22:38, 4%)
  - scripts/jest/shouldIgnoreConsoleError.js (24:40, 38%)

10 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (18:34, 5%)
  - scripts/jest/shouldIgnoreConsoleError.js (24:40, 38%)

9 duplicated lines in:
  - fixtures/legacy-jsx-runtimes/setupTests.js (41:58, 4%)
  - scripts/jest/matchers/toWarnDev.js (7:24, 4%)

7 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (71:84, 3%)
  - scripts/jest/matchers/toWarnDev.js (54:67, 3%)

7 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (50:57, 3%)
  - scripts/jest/matchers/toWarnDev.js (32:39, 3%)

6 duplicated lines in:
  - fixtures/stacks/Example.js (61:66, 10%)
  - scripts/bench/benchmarks/hacker-news/benchmark.js (95:100, 2%)

6 duplicated lines in:
  - fixtures/stacks/Example.js (61:66, 10%)
  - scripts/bench/benchmarks/pe-class-components/benchmark.js (3019:3024, <1%)

6 duplicated lines in:
  - fixtures/stacks/Example.js (61:66, 10%)
  - scripts/bench/benchmarks/pe-functional-components/benchmark.js (2747:2752, <1%)

6 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (8:18, 3%)
  - scripts/jest/shouldIgnoreConsoleError.js (4:14, 23%)

6 duplicated lines in:
  - fixtures/dom/src/toWarnDev.js (42:48, 3%)
  - scripts/jest/matchers/toWarnDev.js (24:30, 2%)