authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-02-27 11:51:43-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-02-27 11:51:43-05:00
logc39d7a632603c944732787e3ba1b77e26fccc3c1
treee772c97645e46e25f03b39511f9796ae2948e1bb
parent2696c8b42d7fcec1b8cf3f332742df4638c519b1
signaturelock-open Commit is signed but in an unrecognized format.

fix exported variable not respecting linkage

5 files changed, 47 insertions(+), 0 deletions(-)

src/ir.cpp+1
......@@ -17841,6 +17841,7 @@ static IrInstGen *ir_analyze_instruction_export(IrAnalyze *ira, IrInstSrcExport
1784117841 }
1784217842 } break;
1784317843 case ZigTypeIdInt:
17844 want_var_export = true;
1784417845 break;
1784517846 case ZigTypeIdVoid:
1784617847 case ZigTypeIdBool:
test/standalone/global_linkage/build.zig created+23
......@@ -0,0 +1,23 @@
1const Builder = @import("std").build.Builder;
2
3pub fn build(b: *Builder) void {
4 const mode = b.standardReleaseOptions();
5 const target = b.standardTargetOptions(null);
6
7 const obj1 = b.addStaticLibrary("obj1", "obj1.zig");
8 obj1.setBuildMode(mode);
9 obj1.setTheTarget(target);
10
11 const obj2 = b.addStaticLibrary("obj2", "obj2.zig");
12 obj2.setBuildMode(mode);
13 obj2.setTheTarget(target);
14
15 const main = b.addTest("main.zig");
16 main.setBuildMode(mode);
17 main.setTheTarget(target);
18 main.linkLibrary(obj1);
19 main.linkLibrary(obj2);
20
21 const test_step = b.step("test", "Test it");
22 test_step.dependOn(&main.step);
23}
test/standalone/global_linkage/main.zig created+9
......@@ -0,0 +1,9 @@
1const std = @import("std");
2
3extern var obj1_integer: usize;
4extern var obj2_integer: usize;
5
6test "access the external integers" {
7 std.testing.expect(obj1_integer == 421);
8 std.testing.expect(obj2_integer == 422);
9}
test/standalone/global_linkage/obj1.zig created+7
......@@ -0,0 +1,7 @@
1extern var internal_integer: usize = 1;
2extern var obj1_integer: usize = 421;
3
4comptime {
5 @export(internal_integer, .{ .name = "internal_integer", .linkage = .Internal });
6 @export(obj1_integer, .{ .name = "obj1_integer", .linkage = .Strong });
7}
test/standalone/global_linkage/obj2.zig created+7
......@@ -0,0 +1,7 @@
1extern var internal_integer: usize = 2;
2extern var obj2_integer: usize = 422;
3
4comptime {
5 @export(internal_integer, .{ .name = "internal_integer", .linkage = .Internal });
6 @export(obj2_integer, .{ .name = "obj2_integer", .linkage = .Strong });
7}