diff options
Diffstat (limited to 'src/Module.zig')
| -rw-r--r-- | src/Module.zig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/Module.zig b/src/Module.zig index 4fd3ee5c01..76997fe95b 100644 --- a/src/Module.zig +++ b/src/Module.zig @@ -510,6 +510,7 @@ pub const Decl = struct { gpa.destroy(func); } if (decl.getVariable()) |variable| { + variable.deinit(gpa); gpa.destroy(variable); } if (decl.value_arena) |arena_state| { @@ -694,6 +695,8 @@ pub const Decl = struct { return func; } + /// If the Decl has a value and it is an extern function, returns it, + /// otherwise null. pub fn getExternFn(decl: *const Decl) ?*ExternFn { if (!decl.owns_tv) return null; const extern_fn = (decl.val.castTag(.extern_fn) orelse return null).data; @@ -701,6 +704,8 @@ pub const Decl = struct { return extern_fn; } + /// If the Decl has a value and it is a variable, returns it, + /// otherwise null. pub fn getVariable(decl: *Decl) ?*Var { if (!decl.owns_tv) return null; const variable = (decl.val.castTag(.variable) orelse return null).data; @@ -1469,9 +1474,20 @@ pub const Var = struct { init: Value, owner_decl: *Decl, + /// Library name if specified. + /// For example `extern "c" var stderrp = ...` would have 'c' as library name. + /// Allocated with Module's allocator; outlives the ZIR code. + lib_name: ?[*:0]const u8, + is_extern: bool, is_mutable: bool, is_threadlocal: bool, + + pub fn deinit(variable: *Var, gpa: Allocator) void { + if (variable.lib_name) |lib_name| { + gpa.free(mem.sliceTo(lib_name, 0)); + } + } }; /// The container that structs, enums, unions, and opaques have. |