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path: root/compiler/rustc_codegen_ssa/src/debuginfo
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2021-06-02Respond to review feedbackWesley Wiser-0/+4
2021-06-02Change the type name from `_enum<..>` to `enum$<..>`Wesley Wiser-2/+2
This makes the type name inline with the proposed standard in #85269.
2021-06-02Generate better debuginfo for niche-layout enumsWesley Wiser-9/+50
Previously, we would generate a single struct with the layout of the dataful variant plus an extra field whose name contained the value of the niche (this would only really work for things like `Option<&_>` where we can determine that the `None` case maps to `0` but for enums that have multiple tag only variants, this doesn't work). Now, we generate a union of two structs, one which is the layout of the dataful variant and one which just has a way of reading the discriminant. We also generate an enum which maps the discriminant value to the tag only variants. We also encode information about the range of values which correspond to the dataful variant in the type name and then use natvis to determine which union field we should display to the user. As a result of this change, all niche-layout enums render correctly in WinDbg and Visual Studio!
2021-06-02Generate better debuginfo for directly tagged enumsWesley Wiser-0/+8
2020-11-30Stop adding '*' at the end of type names for Ref and Slice when computing ↵Nam Nguyen-1/+8
debug info for MSVC debuggers
2020-11-16compiler: fold by valueBastian Kauschke-3/+3
2020-11-08Collapse all uses of `target.options.foo` into `target.foo`Vadim Petrochenkov-1/+1
with an eye on merging `TargetOptions` into `Target`. `TargetOptions` as a separate structure is mostly an implementation detail of `Target` construction, all its fields logically belong to `Target` and available from `Target` through `Deref` impls.
2020-10-15Replace target.target with target and target.ptr_width with target.pointer_widthest31-1/+1
Preparation for a subsequent change that replaces rustc_target::config::Config with its wrapped Target. On its own, this commit breaks the build. I don't like making build-breaking commits, but in this instance I believe that it makes review easier, as the "real" changes of this PR can be seen much more easily. Result of running: find compiler/ -type f -exec sed -i -e 's/target\.target\([)\.,; ]\)/target\1/g' {} \; find compiler/ -type f -exec sed -i -e 's/target\.target$/target/g' {} \; find compiler/ -type f -exec sed -i -e 's/target.ptr_width/target.pointer_width/g' {} \; ./x.py fmt
2020-09-25Simplify some match statements on `DefPathDataName'marmeladema-8/+1
2020-09-25Rename `DefPathData::get_name()` to `DefPathData::name()`marmeladema-1/+1
2020-09-25Move from {{closure}}#0 syntax to {closure#0} for (def) path componentsmarmeladema-1/+9
2020-09-10use push(char) instead of push_str(&str) to add single chars to stringsMatthias Krüger-1/+1
clippy::single-char-push-str
2020-09-04Change ty.kind to a methodLeSeulArtichaut-1/+1
2020-08-30mv compiler to compiler/mark-0/+268