std, src, doc, test: remove unused variables

7 files changed, 14 insertions, 1 deletions

diff --git a/test/behavior/bugs/1467.zig b/test/behavior/bugs/1467.zig
index 71c55dc59c..e062e66c8d 100644
--- a/test/behavior/bugs/1467.zig
+++ b/test/behavior/bugs/1467.zig
@@ -4,4 +4,5 @@ pub const S = extern struct {
 };
 test "bug 1467" {
     const s: S = undefined;
+    _ = s;
 }
diff --git a/test/behavior/bugs/1500.zig b/test/behavior/bugs/1500.zig
index e24cfe5a9c..5683d53721 100644
--- a/test/behavior/bugs/1500.zig
+++ b/test/behavior/bugs/1500.zig
@@ -7,4 +7,8 @@ const B = fn (A) void;
 test "allow these dependencies" {
     var a: A = undefined;
     var b: B = undefined;
+    if (false) {
+        a;
+        b;
+    }
 }
diff --git a/test/behavior/bugs/2346.zig b/test/behavior/bugs/2346.zig
index c8cea34813..52c1e3ac6b 100644
--- a/test/behavior/bugs/2346.zig
+++ b/test/behavior/bugs/2346.zig
@@ -1,6 +1,8 @@
 test "fixed" {
     const a: *void = undefined;
     const b: *[1]void = a;
+    _ = b;
     const c: *[0]u8 = undefined;
     const d: []u8 = c;
+    _ = d;
 }
diff --git a/test/behavior/bugs/3586.zig b/test/behavior/bugs/3586.zig
index 7bb1ba5d31..047cb5d205 100644
--- a/test/behavior/bugs/3586.zig
+++ b/test/behavior/bugs/3586.zig
@@ -8,4 +8,5 @@ test "fixed" {
     var ctr = Container{
         .params = NoteParams{},
     };
+    _ = ctr;
 }
diff --git a/test/behavior/bugs/4954.zig b/test/behavior/bugs/4954.zig
index b5a9bdf851..3dea934895 100644
--- a/test/behavior/bugs/4954.zig
+++ b/test/behavior/bugs/4954.zig
@@ -1,5 +1,5 @@
 fn f(buf: []u8) void {
-    var ptr = &buf[@sizeOf(u32)];
+    _ = &buf[@sizeOf(u32)];
 }
 
 test "crash" {
diff --git a/test/behavior/bugs/7003.zig b/test/behavior/bugs/7003.zig
index 75fc9068b1..3568f36d2b 100644
--- a/test/behavior/bugs/7003.zig
+++ b/test/behavior/bugs/7003.zig
@@ -5,4 +5,5 @@ test "@Type should resolve its children types" {
     comptime var sparse_info = @typeInfo(anyerror!sparse);
     sparse_info.ErrorUnion.payload = dense;
     const B = @Type(sparse_info);
+    _ = B;
 }
diff --git a/test/behavior/bugs/828.zig b/test/behavior/bugs/828.zig
index 50ae0fd279..8b3f1bf99e 100644
--- a/test/behavior/bugs/828.zig
+++ b/test/behavior/bugs/828.zig
@@ -30,4 +30,8 @@ test "comptime struct return should not return the same instance" {
     //a second parameter is required to trigger the bug
     const ValA = constCount(&CountBy.One, 12);
     const ValB = constCount(&CountBy.One, 15);
+    if (false) {
+        ValA;
+        ValB;
+    }
 }