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Add derive(Debug) stub #3398

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Merged
merged 5 commits into from
Feb 2, 2025
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@CohenArthur CohenArthur commented Jan 29, 2025

Adds a fake implementation of derive(Debug) which generates a stub impl block

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Putting it as a draft since some cleanup is needed

gcc/rust/ChangeLog:

	* ast/rust-ast-builder.cc (Builder::type_path): New functions.
	* ast/rust-ast-builder.h: Declare them.
gcc/rust/ChangeLog:

	* ast/rust-ast-builder.cc: New methods.
	* ast/rust-ast-builder.h: Declare them.
gcc/rust/ChangeLog:

	* expand/rust-derive.cc (DeriveVisitor::setup_impl_generics): New method.
	* expand/rust-derive.h: Declare it, define DeriveVisitor::ImplGenerics struct.
gcc/rust/ChangeLog:

	* expand/rust-derive-clone.cc: Cleanup using DeriveVisitor::setup_impl_generics.
	* expand/rust-derive-copy.cc: Likewise.
gcc/rust/ChangeLog:

	* expand/rust-derive-debug.cc: New file.
	* expand/rust-derive-debug.h: New file.
	* Make-lang.in: Compile them.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call into DeriveDebug.

gcc/testsuite/ChangeLog:

	* rust/compile/derive-debug1.rs: New test.
	* rust/compile/nr2/exclude: Exclude it.
@CohenArthur CohenArthur marked this pull request as ready for review January 30, 2025 12:12
@CohenArthur CohenArthur mentioned this pull request Jan 30, 2025
@CohenArthur CohenArthur added this pull request to the merge queue Feb 2, 2025
Merged via the queue into Rust-GCC:master with commit df1a65d Feb 2, 2025
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