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authorJacob Pratt <jacob@jhpratt.dev>2025-01-06 22:04:13 -0500
committerGitHub <noreply@github.com>2025-01-06 22:04:13 -0500
commit4e4a93c2dd4bae8472924d03c37f387fbf3b074c (patch)
treec8db61e78f14c45c4121735e00d7d6d7c8e5d35d /compiler/rustc_feature/src/builtin_attrs.rs
parent0f1e965fec3bc2f97b932e9dd8e85fca6d7faadc (diff)
parent49c74234a79107afa7f86ca947708c3abef07674 (diff)
downloadrust-4e4a93c2dd4bae8472924d03c37f387fbf3b074c.tar.gz
rust-4e4a93c2dd4bae8472924d03c37f387fbf3b074c.zip
Rollup merge of #131830 - hoodmane:emscripten-wasm-eh, r=workingjubilee
Add support for wasm exception handling to Emscripten target

This is a draft because we need some additional setting for the Emscripten target to select between the old exception handling and the new exception handling. I don't know how to add a setting like that, would appreciate advice from Rust folks. We could maybe choose to use the new exception handling if `Ctarget-feature=+exception-handling` is passed? I tried this but I get errors from llvm so I'm not doing it right.
Diffstat (limited to 'compiler/rustc_feature/src/builtin_attrs.rs')
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 00bb4d65579..5421517046d 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -37,6 +37,7 @@ const GATED_CFGS: &[GatedCfg] = &[
     (sym::sanitizer_cfi_normalize_integers, sym::cfg_sanitizer_cfi, Features::cfg_sanitizer_cfi),
     // this is consistent with naming of the compiler flag it's for
     (sym::fmt_debug, sym::fmt_debug, Features::fmt_debug),
+    (sym::emscripten_wasm_eh, sym::cfg_emscripten_wasm_eh, Features::cfg_emscripten_wasm_eh),
 ];
 
 /// Find a gated cfg determined by the `pred`icate which is given the cfg's name.