Vec::grow should use reserve_additional, Vec::reserve should check against capacity #15372
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bors
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Jul 3, 2014
Closes #15276 (Guide: if) Closes #15280 (std::os - Add join_paths, make setenv non-utf8 capable) Closes #15314 (Guide: functions) Closes #15327 (Simplify PatIdent to contain an Ident rather than a Path) Closes #15340 (Guide: add mutable binding section) Closes #15342 (Fix ICE with nested macro_rules!-style macros) Closes #15350 (Remove duplicated slash in install script path) Closes #15351 (correct a few spelling mistakes in the tutorial) Closes #15352 (librustc: Have the kind checker check sub-bounds in trait casts.) Closes #15359 (Fix spelling errors.) Closes #15361 (Rename set_broadast() to set_broadcast().) Closes #15366 (Simplify creating a parser from a token tree) Closes #15367 (Add examples for StrVector methods) Closes #15372 (Vec::grow should use reserve_additional, Vec::reserve should check against capacity) Closes #15373 (Fix minor issues in the documentation of libtime.)
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Two minor tweaks to how
Vec::growandVec::reserveworks. The first changesgrowto usereserve_additional, which will assert against overflows. The second changes a conditional check inreserveto only grow if we need the extra capacity.