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Consider appending to CLI list arguments rather than overwriting #59219

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tmandry opened this issue Mar 15, 2019 · 1 comment
Open

Consider appending to CLI list arguments rather than overwriting #59219

tmandry opened this issue Mar 15, 2019 · 1 comment
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C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@tmandry
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tmandry commented Mar 15, 2019

Right now with (at least) -C and -Z command line arguments that are lists, specifying the argument multiple times overwrites the earlier options. It probably would be more logical to append to that list, but this may be a breaking change for stable flags.
@tmandry tmandry mentioned this issue Mar 15, 2019
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@Centril Centril added the T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. label Mar 16, 2019
@eddyb
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eddyb commented Mar 18, 2019

cc @rust-lang/compiler

@Enselic Enselic added the C-enhancement Category: An issue proposing an enhancement or a PR with one. label Nov 18, 2023
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